Home / 125,922.17-187,961.96-110,975.85

Finding the Fourth Proportional to 125,922.17, 187,961.96 and 110,975.85

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Solution

The fourth proportional to 125,922.17, 187,961.96 and 110,975.85 is: 165,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,922.17 : 187,961.96 = 110,975.85 : x
  2. Step 2: Convert to fraction form
    125,922.17/187,961.96 = 110,975.85/x
  3. Step 3: Cross multiply
    125,922.17x = 187,961.96 × 110,975.85
  4. Step 4: Simplify right side
    125,922.17x = 20,859,238,278.67
  5. Step 5: Solve for x
    x = 20,859,238,278.67/125,922.17
  6. Step 6: Final answer
    x = 165,651.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.