Home / 107,028.96-160,543.38-36,902.76

Finding the Fourth Proportional to 107,028.96, 160,543.38 and 36,902.76

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Solution

The fourth proportional to 107,028.96, 160,543.38 and 36,902.76 is: 55,354.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,028.96 : 160,543.38 = 36,902.76 : x
  2. Step 2: Convert to fraction form
    107,028.96/160,543.38 = 36,902.76/x
  3. Step 3: Cross multiply
    107,028.96x = 160,543.38 × 36,902.76
  4. Step 4: Simplify right side
    107,028.96x = 5,924,493,821.73
  5. Step 5: Solve for x
    x = 5,924,493,821.73/107,028.96
  6. Step 6: Final answer
    x = 55,354.12

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1.5x scale

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.