Home / 134,042.03-201,067.87-67,445.92

Finding the Fourth Proportional to 134,042.03, 201,067.87 and 67,445.92

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Solution

The fourth proportional to 134,042.03, 201,067.87 and 67,445.92 is: 101,171.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,042.03 : 201,067.87 = 67,445.92 : x
  2. Step 2: Convert to fraction form
    134,042.03/201,067.87 = 67,445.92/x
  3. Step 3: Cross multiply
    134,042.03x = 201,067.87 × 67,445.92
  4. Step 4: Simplify right side
    134,042.03x = 13,561,207,474.59
  5. Step 5: Solve for x
    x = 13,561,207,474.59/134,042.03
  6. Step 6: Final answer
    x = 101,171.31

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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.