Home / 133,076.10-199,614.15-106,832.10

Finding the Fourth Proportional to 133,076.10, 199,614.15 and 106,832.10

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Solution

The fourth proportional to 133,076.10, 199,614.15 and 106,832.10 is: 160,248.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,076.10 : 199,614.15 = 106,832.10 : x
  2. Step 2: Convert to fraction form
    133,076.10/199,614.15 = 106,832.10/x
  3. Step 3: Cross multiply
    133,076.10x = 199,614.15 × 106,832.10
  4. Step 4: Simplify right side
    133,076.10x = 21,325,198,834.22
  5. Step 5: Solve for x
    x = 21,325,198,834.22/133,076.10
  6. Step 6: Final answer
    x = 160,248.15

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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.