Home / 94,505.78-141,818.00-38,346.11

Finding the Fourth Proportional to 94,505.78, 141,818.00 and 38,346.11

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Solution

The fourth proportional to 94,505.78, 141,818.00 and 38,346.11 is: 57,543.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,505.78 : 141,818.00 = 38,346.11 : x
  2. Step 2: Convert to fraction form
    94,505.78/141,818.00 = 38,346.11/x
  3. Step 3: Cross multiply
    94,505.78x = 141,818.00 × 38,346.11
  4. Step 4: Simplify right side
    94,505.78x = 5,438,167,727.16
  5. Step 5: Solve for x
    x = 5,438,167,727.16/94,505.78
  6. Step 6: Final answer
    x = 57,543.23

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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.