Home / 159,500.38-239,250.56-47,171.84

Finding the Fourth Proportional to 159,500.38, 239,250.56 and 47,171.84

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Solution

The fourth proportional to 159,500.38, 239,250.56 and 47,171.84 is: 70,757.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,500.38 : 239,250.56 = 47,171.84 : x
  2. Step 2: Convert to fraction form
    159,500.38/239,250.56 = 47,171.84/x
  3. Step 3: Cross multiply
    159,500.38x = 239,250.56 × 47,171.84
  4. Step 4: Simplify right side
    159,500.38x = 11,285,889,136.23
  5. Step 5: Solve for x
    x = 11,285,889,136.23/159,500.38
  6. Step 6: Final answer
    x = 70,757.76

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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.