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Finding the Fourth Proportional to 133,342.29, 200,008.10 and 73,489.42

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Solution

The fourth proportional to 133,342.29, 200,008.10 and 73,489.42 is: 110,231.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,342.29 : 200,008.10 = 73,489.42 : x
  2. Step 2: Convert to fraction form
    133,342.29/200,008.10 = 73,489.42/x
  3. Step 3: Cross multiply
    133,342.29x = 200,008.10 × 73,489.42
  4. Step 4: Simplify right side
    133,342.29x = 14,698,479,264.30
  5. Step 5: Solve for x
    x = 14,698,479,264.30/133,342.29
  6. Step 6: Final answer
    x = 110,231.19

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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.