Home / 133,727.30-200,542.35-44,983.70

Finding the Fourth Proportional to 133,727.30, 200,542.35 and 44,983.70

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Solution

The fourth proportional to 133,727.30, 200,542.35 and 44,983.70 is: 67,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,727.30 : 200,542.35 = 44,983.70 : x
  2. Step 2: Convert to fraction form
    133,727.30/200,542.35 = 44,983.70/x
  3. Step 3: Cross multiply
    133,727.30x = 200,542.35 × 44,983.70
  4. Step 4: Simplify right side
    133,727.30x = 9,021,136,909.70
  5. Step 5: Solve for x
    x = 9,021,136,909.70/133,727.30
  6. Step 6: Final answer
    x = 67,459.20

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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.