Home / 151,701.30-227,033.55-133,038.90

Finding the Fourth Proportional to 151,701.30, 227,033.55 and 133,038.90

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Solution

The fourth proportional to 151,701.30, 227,033.55 and 133,038.90 is: 199,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,701.30 : 227,033.55 = 133,038.90 : x
  2. Step 2: Convert to fraction form
    151,701.30/227,033.55 = 133,038.90/x
  3. Step 3: Cross multiply
    151,701.30x = 227,033.55 × 133,038.90
  4. Step 4: Simplify right side
    151,701.30x = 30,204,293,755.10
  5. Step 5: Solve for x
    x = 30,204,293,755.10/151,701.30
  6. Step 6: Final answer
    x = 199,103.72

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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.