Home / 61,390.42-92,067.45-26,321.74

Finding the Fourth Proportional to 61,390.42, 92,067.45 and 26,321.74

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Solution

The fourth proportional to 61,390.42, 92,067.45 and 26,321.74 is: 39,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,390.42 : 92,067.45 = 26,321.74 : x
  2. Step 2: Convert to fraction form
    61,390.42/92,067.45 = 26,321.74/x
  3. Step 3: Cross multiply
    61,390.42x = 92,067.45 × 26,321.74
  4. Step 4: Simplify right side
    61,390.42x = 2,423,375,481.36
  5. Step 5: Solve for x
    x = 2,423,375,481.36/61,390.42
  6. Step 6: Final answer
    x = 39,474.82

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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.