Home / 94,492.32-141,755.92-39,092.64

Finding the Fourth Proportional to 94,492.32, 141,755.92 and 39,092.64

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Solution

The fourth proportional to 94,492.32, 141,755.92 and 39,092.64 is: 58,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,492.32 : 141,755.92 = 39,092.64 : x
  2. Step 2: Convert to fraction form
    94,492.32/141,755.92 = 39,092.64/x
  3. Step 3: Cross multiply
    94,492.32x = 141,755.92 × 39,092.64
  4. Step 4: Simplify right side
    94,492.32x = 5,541,613,148.43
  5. Step 5: Solve for x
    x = 5,541,613,148.43/94,492.32
  6. Step 6: Final answer
    x = 58,646.18

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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.