Finding the Fourth Proportional to 86,444.71, 119,294.08 and 48,204.14
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Solution
The fourth proportional to 86,444.71, 119,294.08 and 48,204.14 is: 66,521.92
Step by Step Solution
- Step 1: Write the proportion equation
86,444.71 : 119,294.08 = 48,204.14 : x - Step 2: Convert to fraction form
86,444.71/119,294.08 = 48,204.14/x - Step 3: Cross multiply
86,444.71x = 119,294.08 × 48,204.14 - Step 4: Simplify right side
86,444.71x = 5,750,468,423.17 - Step 5: Solve for x
x = 5,750,468,423.17/86,444.71 - Step 6: Final answer
x = 66,521.92
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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.