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Finding the Fourth Proportional to 89,059.61, 133,589.42 and 22,499.93

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Solution

The fourth proportional to 89,059.61, 133,589.42 and 22,499.93 is: 33,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,059.61 : 133,589.42 = 22,499.93 : x
  2. Step 2: Convert to fraction form
    89,059.61/133,589.42 = 22,499.93/x
  3. Step 3: Cross multiply
    89,059.61x = 133,589.42 × 22,499.93
  4. Step 4: Simplify right side
    89,059.61x = 3,005,752,988.96
  5. Step 5: Solve for x
    x = 3,005,752,988.96/89,059.61
  6. Step 6: Final answer
    x = 33,749.90

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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.