Home / 89,269.44-123,189.71-48,982.83

Finding the Fourth Proportional to 89,269.44, 123,189.71 and 48,982.83

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Solution

The fourth proportional to 89,269.44, 123,189.71 and 48,982.83 is: 67,595.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,269.44 : 123,189.71 = 48,982.83 : x
  2. Step 2: Convert to fraction form
    89,269.44/123,189.71 = 48,982.83/x
  3. Step 3: Cross multiply
    89,269.44x = 123,189.71 × 48,982.83
  4. Step 4: Simplify right side
    89,269.44x = 6,034,180,377.77
  5. Step 5: Solve for x
    x = 6,034,180,377.77/89,269.44
  6. Step 6: Final answer
    x = 67,595.14

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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.