Home / 159,614.27-239,423.76-47,305.88

Finding the Fourth Proportional to 159,614.27, 239,423.76 and 47,305.88

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Solution

The fourth proportional to 159,614.27, 239,423.76 and 47,305.88 is: 70,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,614.27 : 239,423.76 = 47,305.88 : x
  2. Step 2: Convert to fraction form
    159,614.27/239,423.76 = 47,305.88/x
  3. Step 3: Cross multiply
    159,614.27x = 239,423.76 × 47,305.88
  4. Step 4: Simplify right side
    159,614.27x = 11,326,150,462.59
  5. Step 5: Solve for x
    x = 11,326,150,462.59/159,614.27
  6. Step 6: Final answer
    x = 70,959.51

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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.