Home / 133,542.17-200,332.98-38,760.07

Finding the Fourth Proportional to 133,542.17, 200,332.98 and 38,760.07

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Solution

The fourth proportional to 133,542.17, 200,332.98 and 38,760.07 is: 58,145.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,542.17 : 200,332.98 = 38,760.07 : x
  2. Step 2: Convert to fraction form
    133,542.17/200,332.98 = 38,760.07/x
  3. Step 3: Cross multiply
    133,542.17x = 200,332.98 × 38,760.07
  4. Step 4: Simplify right side
    133,542.17x = 7,764,919,326.44
  5. Step 5: Solve for x
    x = 7,764,919,326.44/133,542.17
  6. Step 6: Final answer
    x = 58,145.82

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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.