Home / 63,067.64-87,034.03-34,387.07

Finding the Fourth Proportional to 63,067.64, 87,034.03 and 34,387.07

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Solution

The fourth proportional to 63,067.64, 87,034.03 and 34,387.07 is: 47,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,067.64 : 87,034.03 = 34,387.07 : x
  2. Step 2: Convert to fraction form
    63,067.64/87,034.03 = 34,387.07/x
  3. Step 3: Cross multiply
    63,067.64x = 87,034.03 × 34,387.07
  4. Step 4: Simplify right side
    63,067.64x = 2,992,844,760.85
  5. Step 5: Solve for x
    x = 2,992,844,760.85/63,067.64
  6. Step 6: Final answer
    x = 47,454.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.