Home / 179,279.75-268,921.16-51,195.71

Finding the Fourth Proportional to 179,279.75, 268,921.16 and 51,195.71

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Solution

The fourth proportional to 179,279.75, 268,921.16 and 51,195.71 is: 76,794.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,279.75 : 268,921.16 = 51,195.71 : x
  2. Step 2: Convert to fraction form
    179,279.75/268,921.16 = 51,195.71/x
  3. Step 3: Cross multiply
    179,279.75x = 268,921.16 × 51,195.71
  4. Step 4: Simplify right side
    179,279.75x = 13,767,609,720.22
  5. Step 5: Solve for x
    x = 13,767,609,720.22/179,279.75
  6. Step 6: Final answer
    x = 76,794.00

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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.