Finding the Fourth Proportional to 84,041,285.13, 126,025,315.70 and 44,640,916.65
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Solution
The fourth proportional to 84,041,285.13, 126,025,315.70 and 44,640,916.65 is: 66,941,927.47
Step by Step Solution
- Step 1: Write the proportion equation
84,041,285.13 : 126,025,315.70 = 44,640,916.65 : x - Step 2: Convert to fraction form
84,041,285.13/126,025,315.70 = 44,640,916.65/x - Step 3: Cross multiply
84,041,285.13x = 126,025,315.70 × 44,640,916.65 - Step 4: Simplify right side
84,041,285.13x = 5,625,885,613,730,431 - Step 5: Solve for x
x = 5,625,885,613,730,431/84,041,285.13 - Step 6: Final answer
x = 66,941,927.47
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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.