Home / 90,508.27-135,585.81-59,248.75

Finding the Fourth Proportional to 90,508.27, 135,585.81 and 59,248.75

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Solution

The fourth proportional to 90,508.27, 135,585.81 and 59,248.75 is: 88,757.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,508.27 : 135,585.81 = 59,248.75 : x
  2. Step 2: Convert to fraction form
    90,508.27/135,585.81 = 59,248.75/x
  3. Step 3: Cross multiply
    90,508.27x = 135,585.81 × 59,248.75
  4. Step 4: Simplify right side
    90,508.27x = 8,033,289,760.24
  5. Step 5: Solve for x
    x = 8,033,289,760.24/90,508.27
  6. Step 6: Final answer
    x = 88,757.52

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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.