Home / 107,349.76-148,139.85-59,601.88

Finding the Fourth Proportional to 107,349.76, 148,139.85 and 59,601.88

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Solution

The fourth proportional to 107,349.76, 148,139.85 and 59,601.88 is: 82,249.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,349.76 : 148,139.85 = 59,601.88 : x
  2. Step 2: Convert to fraction form
    107,349.76/148,139.85 = 59,601.88/x
  3. Step 3: Cross multiply
    107,349.76x = 148,139.85 × 59,601.88
  4. Step 4: Simplify right side
    107,349.76x = 8,829,413,562.92
  5. Step 5: Solve for x
    x = 8,829,413,562.92/107,349.76
  6. Step 6: Final answer
    x = 82,249.03

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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.