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Finding the Fourth Proportional to 133,432.97, 200,100.93 and 44,665.37

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Solution

The fourth proportional to 133,432.97, 200,100.93 and 44,665.37 is: 66,981.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,432.97 : 200,100.93 = 44,665.37 : x
  2. Step 2: Convert to fraction form
    133,432.97/200,100.93 = 44,665.37/x
  3. Step 3: Cross multiply
    133,432.97x = 200,100.93 × 44,665.37
  4. Step 4: Simplify right side
    133,432.97x = 8,937,583,034.98
  5. Step 5: Solve for x
    x = 8,937,583,034.98/133,432.97
  6. Step 6: Final answer
    x = 66,981.82

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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.