Home / 89,468.20-123,466.25-49,182.22

Finding the Fourth Proportional to 89,468.20, 123,466.25 and 49,182.22

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Solution

The fourth proportional to 89,468.20, 123,466.25 and 49,182.22 is: 67,871.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,468.20 : 123,466.25 = 49,182.22 : x
  2. Step 2: Convert to fraction form
    89,468.20/123,466.25 = 49,182.22/x
  3. Step 3: Cross multiply
    89,468.20x = 123,466.25 × 49,182.22
  4. Step 4: Simplify right side
    89,468.20x = 6,072,344,084.36
  5. Step 5: Solve for x
    x = 6,072,344,084.36/89,468.20
  6. Step 6: Final answer
    x = 67,871.54

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Double scale
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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.