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Finding the Fourth Proportional to 89,169.96, 133,757.88 and 33,024.24

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Solution

The fourth proportional to 89,169.96, 133,757.88 and 33,024.24 is: 49,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,169.96 : 133,757.88 = 33,024.24 : x
  2. Step 2: Convert to fraction form
    89,169.96/133,757.88 = 33,024.24/x
  3. Step 3: Cross multiply
    89,169.96x = 133,757.88 × 33,024.24
  4. Step 4: Simplify right side
    89,169.96x = 4,417,252,331.01
  5. Step 5: Solve for x
    x = 4,417,252,331.01/89,169.96
  6. Step 6: Final answer
    x = 49,537.45

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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.