Home / 49,125.97-73,697.87-28,089.73

Finding the Fourth Proportional to 49,125.97, 73,697.87 and 28,089.73

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Solution

The fourth proportional to 49,125.97, 73,697.87 and 28,089.73 is: 42,139.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,125.97 : 73,697.87 = 28,089.73 : x
  2. Step 2: Convert to fraction form
    49,125.97/73,697.87 = 28,089.73/x
  3. Step 3: Cross multiply
    49,125.97x = 73,697.87 × 28,089.73
  4. Step 4: Simplify right side
    49,125.97x = 2,070,153,269.88
  5. Step 5: Solve for x
    x = 2,070,153,269.88/49,125.97
  6. Step 6: Final answer
    x = 42,139.69

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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.