Home / 149,323.30-223,839.15-133,576.90

Finding the Fourth Proportional to 149,323.30, 223,839.15 and 133,576.90

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Solution

The fourth proportional to 149,323.30, 223,839.15 and 133,576.90 is: 200,234.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,323.30 : 223,839.15 = 133,576.90 : x
  2. Step 2: Convert to fraction form
    149,323.30/223,839.15 = 133,576.90/x
  3. Step 3: Cross multiply
    149,323.30x = 223,839.15 × 133,576.90
  4. Step 4: Simplify right side
    149,323.30x = 29,899,739,755.64
  5. Step 5: Solve for x
    x = 29,899,739,755.64/149,323.30
  6. Step 6: Final answer
    x = 200,234.92

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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.