Home / 89,226.52-123,130.49-48,939.93

Finding the Fourth Proportional to 89,226.52, 123,130.49 and 48,939.93

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Solution

The fourth proportional to 89,226.52, 123,130.49 and 48,939.93 is: 67,535.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,226.52 : 123,130.49 = 48,939.93 : x
  2. Step 2: Convert to fraction form
    89,226.52/123,130.49 = 48,939.93/x
  3. Step 3: Cross multiply
    89,226.52x = 123,130.49 × 48,939.93
  4. Step 4: Simplify right side
    89,226.52x = 6,025,998,180.33
  5. Step 5: Solve for x
    x = 6,025,998,180.33/89,226.52
  6. Step 6: Final answer
    x = 67,535.95

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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.