Finding the Fourth Proportional to 77,497.48, 116,137.95 and 41,882.02
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Solution
The fourth proportional to 77,497.48, 116,137.95 and 41,882.02 is: 62,764.52
Step by Step Solution
- Step 1: Write the proportion equation
77,497.48 : 116,137.95 = 41,882.02 : x - Step 2: Convert to fraction form
77,497.48/116,137.95 = 41,882.02/x - Step 3: Cross multiply
77,497.48x = 116,137.95 × 41,882.02 - Step 4: Simplify right side
77,497.48x = 4,864,091,654.31 - Step 5: Solve for x
x = 4,864,091,654.31/77,497.48 - Step 6: Final answer
x = 62,764.52
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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.