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Finding the Fourth Proportional to 133,662.60, 200,282.96 and 49,306.68

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Solution

The fourth proportional to 133,662.60, 200,282.96 and 49,306.68 is: 73,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,662.60 : 200,282.96 = 49,306.68 : x
  2. Step 2: Convert to fraction form
    133,662.60/200,282.96 = 49,306.68/x
  3. Step 3: Cross multiply
    133,662.60x = 200,282.96 × 49,306.68
  4. Step 4: Simplify right side
    133,662.60x = 9,875,287,818.17
  5. Step 5: Solve for x
    x = 9,875,287,818.17/133,662.60
  6. Step 6: Final answer
    x = 73,882.21

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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.