Home / 335,123.60-502,758.30-110,445.80

Finding the Fourth Proportional to 335,123.60, 502,758.30 and 110,445.80

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Solution

The fourth proportional to 335,123.60, 502,758.30 and 110,445.80 is: 165,692.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,123.60 : 502,758.30 = 110,445.80 : x
  2. Step 2: Convert to fraction form
    335,123.60/502,758.30 = 110,445.80/x
  3. Step 3: Cross multiply
    335,123.60x = 502,758.30 × 110,445.80
  4. Step 4: Simplify right side
    335,123.60x = 55,527,542,650.14
  5. Step 5: Solve for x
    x = 55,527,542,650.14/335,123.60
  6. Step 6: Final answer
    x = 165,692.73

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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.