Finding the Fourth Proportional to 93,562,305.71, 129,064,145.46 and 54,399,753.21
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Solution
The fourth proportional to 93,562,305.71, 129,064,145.46 and 54,399,753.21 is: 75,041,520.28
Step by Step Solution
- Step 1: Write the proportion equation
93,562,305.71 : 129,064,145.46 = 54,399,753.21 : x - Step 2: Convert to fraction form
93,562,305.71/129,064,145.46 = 54,399,753.21/x - Step 3: Cross multiply
93,562,305.71x = 129,064,145.46 × 54,399,753.21 - Step 4: Simplify right side
93,562,305.71x = 7,021,057,661,283,542 - Step 5: Solve for x
x = 7,021,057,661,283,542/93,562,305.71 - Step 6: Final answer
x = 75,041,520.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.