Home / 134,470.01-201,829.66-67,956.96

Finding the Fourth Proportional to 134,470.01, 201,829.66 and 67,956.96

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Solution

The fourth proportional to 134,470.01, 201,829.66 and 67,956.96 is: 101,998.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,470.01 : 201,829.66 = 67,956.96 : x
  2. Step 2: Convert to fraction form
    134,470.01/201,829.66 = 67,956.96/x
  3. Step 3: Cross multiply
    134,470.01x = 201,829.66 × 67,956.96
  4. Step 4: Simplify right side
    134,470.01x = 13,715,730,131.43
  5. Step 5: Solve for x
    x = 13,715,730,131.43/134,470.01
  6. Step 6: Final answer
    x = 101,998.43

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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.