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Finding the Fourth Proportional to 79,671.41, 119,511.09 and 22,753.76

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Solution

The fourth proportional to 79,671.41, 119,511.09 and 22,753.76 is: 34,131.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,671.41 : 119,511.09 = 22,753.76 : x
  2. Step 2: Convert to fraction form
    79,671.41/119,511.09 = 22,753.76/x
  3. Step 3: Cross multiply
    79,671.41x = 119,511.09 × 22,753.76
  4. Step 4: Simplify right side
    79,671.41x = 2,719,326,659.20
  5. Step 5: Solve for x
    x = 2,719,326,659.20/79,671.41
  6. Step 6: Final answer
    x = 34,131.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.