Finding the Fourth Proportional to 110,253.69, 152,177.13 and 62,534.97
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Solution
The fourth proportional to 110,253.69, 152,177.13 and 62,534.97 is: 86,313.59
Step by Step Solution
- Step 1: Write the proportion equation
110,253.69 : 152,177.13 = 62,534.97 : x - Step 2: Convert to fraction form
110,253.69/152,177.13 = 62,534.97/x - Step 3: Cross multiply
110,253.69x = 152,177.13 × 62,534.97 - Step 4: Simplify right side
110,253.69x = 9,516,392,259.24 - Step 5: Solve for x
x = 9,516,392,259.24/110,253.69 - Step 6: Final answer
x = 86,313.59
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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.