Finding the Fourth Proportional to 124,545,655.98, 186,746,207.28 and 58,966,243.17
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Solution
The fourth proportional to 124,545,655.98, 186,746,207.28 and 58,966,243.17 is: 88,415,145.30
Step by Step Solution
- Step 1: Write the proportion equation
124,545,655.98 : 186,746,207.28 = 58,966,243.17 : x - Step 2: Convert to fraction form
124,545,655.98/186,746,207.28 = 58,966,243.17/x - Step 3: Cross multiply
124,545,655.98x = 186,746,207.28 × 58,966,243.17 - Step 4: Simplify right side
124,545,655.98x = 11,011,722,270,616,018 - Step 5: Solve for x
x = 11,011,722,270,616,018/124,545,655.98 - Step 6: Final answer
x = 88,415,145.30
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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.