Home / 89,294.34-123,226.04-49,008.44

Finding the Fourth Proportional to 89,294.34, 123,226.04 and 49,008.44

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Solution

The fourth proportional to 89,294.34, 123,226.04 and 49,008.44 is: 67,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,294.34 : 123,226.04 = 49,008.44 : x
  2. Step 2: Convert to fraction form
    89,294.34/123,226.04 = 49,008.44/x
  3. Step 3: Cross multiply
    89,294.34x = 123,226.04 × 49,008.44
  4. Step 4: Simplify right side
    89,294.34x = 6,039,115,126.61
  5. Step 5: Solve for x
    x = 6,039,115,126.61/89,294.34
  6. Step 6: Final answer
    x = 67,631.56

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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.