Home / 90,335.71-124,659.97-52,096.87

Finding the Fourth Proportional to 90,335.71, 124,659.97 and 52,096.87

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Solution

The fourth proportional to 90,335.71, 124,659.97 and 52,096.87 is: 71,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,335.71 : 124,659.97 = 52,096.87 : x
  2. Step 2: Convert to fraction form
    90,335.71/124,659.97 = 52,096.87/x
  3. Step 3: Cross multiply
    90,335.71x = 124,659.97 × 52,096.87
  4. Step 4: Simplify right side
    90,335.71x = 6,494,394,251.29
  5. Step 5: Solve for x
    x = 6,494,394,251.29/90,335.71
  6. Step 6: Final answer
    x = 71,891.77

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1.5x scale

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.