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Finding the Fourth Proportional to 88,792.83, 133,174.87 and 32,619.13

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Solution

The fourth proportional to 88,792.83, 133,174.87 and 32,619.13 is: 48,923.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,792.83 : 133,174.87 = 32,619.13 : x
  2. Step 2: Convert to fraction form
    88,792.83/133,174.87 = 32,619.13/x
  3. Step 3: Cross multiply
    88,792.83x = 133,174.87 × 32,619.13
  4. Step 4: Simplify right side
    88,792.83x = 4,344,047,982.78
  5. Step 5: Solve for x
    x = 4,344,047,982.78/88,792.83
  6. Step 6: Final answer
    x = 48,923.41

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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.