Home / 133,476.85-200,099.04-54,540.73

Finding the Fourth Proportional to 133,476.85, 200,099.04 and 54,540.73

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Solution

The fourth proportional to 133,476.85, 200,099.04 and 54,540.73 is: 81,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,476.85 : 200,099.04 = 54,540.73 : x
  2. Step 2: Convert to fraction form
    133,476.85/200,099.04 = 54,540.73/x
  3. Step 3: Cross multiply
    133,476.85x = 200,099.04 × 54,540.73
  4. Step 4: Simplify right side
    133,476.85x = 10,913,547,713.90
  5. Step 5: Solve for x
    x = 10,913,547,713.90/133,476.85
  6. Step 6: Final answer
    x = 81,763.60

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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.