Home / 168,764.90-252,819.30-93,750.80

Finding the Fourth Proportional to 168,764.90, 252,819.30 and 93,750.80

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Solution

The fourth proportional to 168,764.90, 252,819.30 and 93,750.80 is: 140,443.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,764.90 : 252,819.30 = 93,750.80 : x
  2. Step 2: Convert to fraction form
    168,764.90/252,819.30 = 93,750.80/x
  3. Step 3: Cross multiply
    168,764.90x = 252,819.30 × 93,750.80
  4. Step 4: Simplify right side
    168,764.90x = 23,702,011,630.44
  5. Step 5: Solve for x
    x = 23,702,011,630.44/168,764.90
  6. Step 6: Final answer
    x = 140,443.96

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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.