Home / 89,292.92-123,225.77-49,010.44

Finding the Fourth Proportional to 89,292.92, 123,225.77 and 49,010.44

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Solution

The fourth proportional to 89,292.92, 123,225.77 and 49,010.44 is: 67,635.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,292.92 : 123,225.77 = 49,010.44 : x
  2. Step 2: Convert to fraction form
    89,292.92/123,225.77 = 49,010.44/x
  3. Step 3: Cross multiply
    89,292.92x = 123,225.77 × 49,010.44
  4. Step 4: Simplify right side
    89,292.92x = 6,039,349,207.04
  5. Step 5: Solve for x
    x = 6,039,349,207.04/89,292.92
  6. Step 6: Final answer
    x = 67,635.25

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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.