Home / 158,149.68-237,248.22-51,498.78

Finding the Fourth Proportional to 158,149.68, 237,248.22 and 51,498.78

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Solution

The fourth proportional to 158,149.68, 237,248.22 and 51,498.78 is: 77,255.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,149.68 : 237,248.22 = 51,498.78 : x
  2. Step 2: Convert to fraction form
    158,149.68/237,248.22 = 51,498.78/x
  3. Step 3: Cross multiply
    158,149.68x = 237,248.22 × 51,498.78
  4. Step 4: Simplify right side
    158,149.68x = 12,217,993,887.17
  5. Step 5: Solve for x
    x = 12,217,993,887.17/158,149.68
  6. Step 6: Final answer
    x = 77,255.89

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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.