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Finding the Fourth Proportional to 133,656.71, 200,503.50 and 44,917.10

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Solution

The fourth proportional to 133,656.71, 200,503.50 and 44,917.10 is: 67,381.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,656.71 : 200,503.50 = 44,917.10 : x
  2. Step 2: Convert to fraction form
    133,656.71/200,503.50 = 44,917.10/x
  3. Step 3: Cross multiply
    133,656.71x = 200,503.50 × 44,917.10
  4. Step 4: Simplify right side
    133,656.71x = 9,006,034,532.75
  5. Step 5: Solve for x
    x = 9,006,034,532.75/133,656.71
  6. Step 6: Final answer
    x = 67,381.84

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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.