Home / 92,343.22-127,648.83-82,370.50

Finding the Fourth Proportional to 92,343.22, 127,648.83 and 82,370.50

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Solution

The fourth proportional to 92,343.22, 127,648.83 and 82,370.50 is: 113,863.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,343.22 : 127,648.83 = 82,370.50 : x
  2. Step 2: Convert to fraction form
    92,343.22/127,648.83 = 82,370.50/x
  3. Step 3: Cross multiply
    92,343.22x = 127,648.83 × 82,370.50
  4. Step 4: Simplify right side
    92,343.22x = 10,514,497,951.52
  5. Step 5: Solve for x
    x = 10,514,497,951.52/92,343.22
  6. Step 6: Final answer
    x = 113,863.24

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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.