Finding the Fourth Proportional to 113,343,303.66, 170,014,395.06 and 44,263,122.42
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Solution
The fourth proportional to 113,343,303.66, 170,014,395.06 and 44,263,122.42 is: 66,394,464.77
Step by Step Solution
- Step 1: Write the proportion equation
113,343,303.66 : 170,014,395.06 = 44,263,122.42 : x - Step 2: Convert to fraction form
113,343,303.66/170,014,395.06 = 44,263,122.42/x - Step 3: Cross multiply
113,343,303.66x = 170,014,395.06 × 44,263,122.42 - Step 4: Simplify right side
113,343,303.66x = 7,525,367,981,703,024 - Step 5: Solve for x
x = 7,525,367,981,703,024/113,343,303.66 - Step 6: Final answer
x = 66,394,464.77
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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.