Home / 89,425.92-134,195.40-50,008.92

Finding the Fourth Proportional to 89,425.92, 134,195.40 and 50,008.92

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Solution

The fourth proportional to 89,425.92, 134,195.40 and 50,008.92 is: 75,044.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,425.92 : 134,195.40 = 50,008.92 : x
  2. Step 2: Convert to fraction form
    89,425.92/134,195.40 = 50,008.92/x
  3. Step 3: Cross multiply
    89,425.92x = 134,195.40 × 50,008.92
  4. Step 4: Simplify right side
    89,425.92x = 6,710,967,022.97
  5. Step 5: Solve for x
    x = 6,710,967,022.97/89,425.92
  6. Step 6: Final answer
    x = 75,044.99

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1.5x scale

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.