Finding the Fourth Proportional to 110,770.80, 166,177.80 and 47,590.80
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Solution
The fourth proportional to 110,770.80, 166,177.80 and 47,590.80 is: 71,395.48
Step by Step Solution
- Step 1: Write the proportion equation
110,770.80 : 166,177.80 = 47,590.80 : x - Step 2: Convert to fraction form
110,770.80/166,177.80 = 47,590.80/x - Step 3: Cross multiply
110,770.80x = 166,177.80 × 47,590.80 - Step 4: Simplify right side
110,770.80x = 7,908,534,444.24 - Step 5: Solve for x
x = 7,908,534,444.24/110,770.80 - Step 6: Final answer
x = 71,395.48
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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.