Home / 156,789.80-235,184.70-110,250.44

Finding the Fourth Proportional to 156,789.80, 235,184.70 and 110,250.44

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Solution

The fourth proportional to 156,789.80, 235,184.70 and 110,250.44 is: 165,375.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,789.80 : 235,184.70 = 110,250.44 : x
  2. Step 2: Convert to fraction form
    156,789.80/235,184.70 = 110,250.44/x
  3. Step 3: Cross multiply
    156,789.80x = 235,184.70 × 110,250.44
  4. Step 4: Simplify right side
    156,789.80x = 25,929,216,656.27
  5. Step 5: Solve for x
    x = 25,929,216,656.27/156,789.80
  6. Step 6: Final answer
    x = 165,375.66

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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.