Finding the Fourth Proportional to 106,304,218.10, 159,456,327.15 and 57,805,306.10
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Solution
The fourth proportional to 106,304,218.10, 159,456,327.15 and 57,805,306.10 is: 86,707,959.15
Step by Step Solution
- Step 1: Write the proportion equation
106,304,218.10 : 159,456,327.15 = 57,805,306.10 : x - Step 2: Convert to fraction form
106,304,218.10/159,456,327.15 = 57,805,306.10/x - Step 3: Cross multiply
106,304,218.10x = 159,456,327.15 × 57,805,306.10 - Step 4: Simplify right side
106,304,218.10x = 9,217,421,800,487,492 - Step 5: Solve for x
x = 9,217,421,800,487,492/106,304,218.10 - Step 6: Final answer
x = 86,707,959.15
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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.