Finding the Fourth Proportional to 87,868,972.16, 131,825,406.84 and 62,011,743.11
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Solution
The fourth proportional to 87,868,972.16, 131,825,406.84 and 62,011,743.11 is: 93,033,104.44
Step by Step Solution
- Step 1: Write the proportion equation
87,868,972.16 : 131,825,406.84 = 62,011,743.11 : x - Step 2: Convert to fraction form
87,868,972.16/131,825,406.84 = 62,011,743.11/x - Step 3: Cross multiply
87,868,972.16x = 131,825,406.84 × 62,011,743.11 - Step 4: Simplify right side
87,868,972.16x = 8,174,723,264,333,317 - Step 5: Solve for x
x = 8,174,723,264,333,317/87,868,972.16 - Step 6: Final answer
x = 93,033,104.44
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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.