Home / 89,377.44-123,341.88-49,092.15

Finding the Fourth Proportional to 89,377.44, 123,341.88 and 49,092.15

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Solution

The fourth proportional to 89,377.44, 123,341.88 and 49,092.15 is: 67,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,377.44 : 123,341.88 = 49,092.15 : x
  2. Step 2: Convert to fraction form
    89,377.44/123,341.88 = 49,092.15/x
  3. Step 3: Cross multiply
    89,377.44x = 123,341.88 × 49,092.15
  4. Step 4: Simplify right side
    89,377.44x = 6,055,118,074.24
  5. Step 5: Solve for x
    x = 6,055,118,074.24/89,377.44
  6. Step 6: Final answer
    x = 67,747.72

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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.