Home / 133,008.12-199,512.41-106,522.56

Finding the Fourth Proportional to 133,008.12, 199,512.41 and 106,522.56

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Solution

The fourth proportional to 133,008.12, 199,512.41 and 106,522.56 is: 159,784.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,008.12 : 199,512.41 = 106,522.56 : x
  2. Step 2: Convert to fraction form
    133,008.12/199,512.41 = 106,522.56/x
  3. Step 3: Cross multiply
    133,008.12x = 199,512.41 × 106,522.56
  4. Step 4: Simplify right side
    133,008.12x = 21,252,572,132.36
  5. Step 5: Solve for x
    x = 21,252,572,132.36/133,008.12
  6. Step 6: Final answer
    x = 159,784.02

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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.