Home / 89,169.46-123,053.07-48,882.49

Finding the Fourth Proportional to 89,169.46, 123,053.07 and 48,882.49

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Solution

The fourth proportional to 89,169.46, 123,053.07 and 48,882.49 is: 67,457.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,169.46 : 123,053.07 = 48,882.49 : x
  2. Step 2: Convert to fraction form
    89,169.46/123,053.07 = 48,882.49/x
  3. Step 3: Cross multiply
    89,169.46x = 123,053.07 × 48,882.49
  4. Step 4: Simplify right side
    89,169.46x = 6,015,140,339.42
  5. Step 5: Solve for x
    x = 6,015,140,339.42/89,169.46
  6. Step 6: Final answer
    x = 67,457.41

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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.