Home / 125,159.46-187,738.98-50,279.58

Finding the Fourth Proportional to 125,159.46, 187,738.98 and 50,279.58

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Solution

The fourth proportional to 125,159.46, 187,738.98 and 50,279.58 is: 75,419.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,159.46 : 187,738.98 = 50,279.58 : x
  2. Step 2: Convert to fraction form
    125,159.46/187,738.98 = 50,279.58/x
  3. Step 3: Cross multiply
    125,159.46x = 187,738.98 × 50,279.58
  4. Step 4: Simplify right side
    125,159.46x = 9,439,437,064.03
  5. Step 5: Solve for x
    x = 9,439,437,064.03/125,159.46
  6. Step 6: Final answer
    x = 75,419.29

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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.