Finding the Fourth Proportional to 97,668,145.12, 146,515,647.68 and 36,252,085.36
Calculator
Solution
The fourth proportional to 97,668,145.12, 146,515,647.68 and 36,252,085.36 is: 54,383,112.94
Step by Step Solution
- Step 1: Write the proportion equation
97,668,145.12 : 146,515,647.68 = 36,252,085.36 : x - Step 2: Convert to fraction form
97,668,145.12/146,515,647.68 = 36,252,085.36/x - Step 3: Cross multiply
97,668,145.12x = 146,515,647.68 × 36,252,085.36 - Step 4: Simplify right side
97,668,145.12x = 5,311,497,766,271,046 - Step 5: Solve for x
x = 5,311,497,766,271,046/97,668,145.12 - Step 6: Final answer
x = 54,383,112.94
Related Problems
Find fourth proportional to 48,834,072.56, 73,257,823.84 and 18,126,042.68
Half scale
Find fourth proportional to 195,336,290.24, 293,031,295.36 and 72,504,170.72
Double scale
Find fourth proportional to 97,668,146.12, 146,515,649.18 and 36,252,086.36
Similar ratio
Find fourth proportional to 146,502,217.68, 219,773,471.52 and 54,378,128.04
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.