Finding the Fourth Proportional to 110,882.97, 153,018.55 and 59,895.70
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Solution
The fourth proportional to 110,882.97, 153,018.55 and 59,895.70 is: 82,656.09
Step by Step Solution
- Step 1: Write the proportion equation
110,882.97 : 153,018.55 = 59,895.70 : x - Step 2: Convert to fraction form
110,882.97/153,018.55 = 59,895.70/x - Step 3: Cross multiply
110,882.97x = 153,018.55 × 59,895.70 - Step 4: Simplify right side
110,882.97x = 9,165,152,810.83 - Step 5: Solve for x
x = 9,165,152,810.83/110,882.97 - Step 6: Final answer
x = 82,656.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.