Home / 133,025.90-199,538.85-125,152.70

Finding the Fourth Proportional to 133,025.90, 199,538.85 and 125,152.70

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Solution

The fourth proportional to 133,025.90, 199,538.85 and 125,152.70 is: 187,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,025.90 : 199,538.85 = 125,152.70 : x
  2. Step 2: Convert to fraction form
    133,025.90/199,538.85 = 125,152.70/x
  3. Step 3: Cross multiply
    133,025.90x = 199,538.85 × 125,152.70
  4. Step 4: Simplify right side
    133,025.90x = 24,972,825,832.40
  5. Step 5: Solve for x
    x = 24,972,825,832.40/133,025.90
  6. Step 6: Final answer
    x = 187,729.05

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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.