Home / 104,422.20-156,633.30-93,596.55

Finding the Fourth Proportional to 104,422.20, 156,633.30 and 93,596.55

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Solution

The fourth proportional to 104,422.20, 156,633.30 and 93,596.55 is: 140,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,422.20 : 156,633.30 = 93,596.55 : x
  2. Step 2: Convert to fraction form
    104,422.20/156,633.30 = 93,596.55/x
  3. Step 3: Cross multiply
    104,422.20x = 156,633.30 × 93,596.55
  4. Step 4: Simplify right side
    104,422.20x = 14,660,336,495.12
  5. Step 5: Solve for x
    x = 14,660,336,495.12/104,422.20
  6. Step 6: Final answer
    x = 140,394.83

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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.