Home / 239,126.16-358,711.20-61,633.80

Finding the Fourth Proportional to 239,126.16, 358,711.20 and 61,633.80

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Solution

The fourth proportional to 239,126.16, 358,711.20 and 61,633.80 is: 92,456.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,126.16 : 358,711.20 = 61,633.80 : x
  2. Step 2: Convert to fraction form
    239,126.16/358,711.20 = 61,633.80/x
  3. Step 3: Cross multiply
    239,126.16x = 358,711.20 × 61,633.80
  4. Step 4: Simplify right side
    239,126.16x = 22,108,734,358.56
  5. Step 5: Solve for x
    x = 22,108,734,358.56/239,126.16
  6. Step 6: Final answer
    x = 92,456.36

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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.