Home / 90,337.73-124,660.85-50,049.09

Finding the Fourth Proportional to 90,337.73, 124,660.85 and 50,049.09

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Solution

The fourth proportional to 90,337.73, 124,660.85 and 50,049.09 is: 69,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,337.73 : 124,660.85 = 50,049.09 : x
  2. Step 2: Convert to fraction form
    90,337.73/124,660.85 = 50,049.09/x
  3. Step 3: Cross multiply
    90,337.73x = 124,660.85 × 50,049.09
  4. Step 4: Simplify right side
    90,337.73x = 6,239,161,991.64
  5. Step 5: Solve for x
    x = 6,239,161,991.64/90,337.73
  6. Step 6: Final answer
    x = 69,064.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.