Home / 90,167.38-135,224.64-33,966.95

Finding the Fourth Proportional to 90,167.38, 135,224.64 and 33,966.95

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Solution

The fourth proportional to 90,167.38, 135,224.64 and 33,966.95 is: 50,940.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,167.38 : 135,224.64 = 33,966.95 : x
  2. Step 2: Convert to fraction form
    90,167.38/135,224.64 = 33,966.95/x
  3. Step 3: Cross multiply
    90,167.38x = 135,224.64 × 33,966.95
  4. Step 4: Simplify right side
    90,167.38x = 4,593,167,909.52
  5. Step 5: Solve for x
    x = 4,593,167,909.52/90,167.38
  6. Step 6: Final answer
    x = 50,940.46

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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.