Home / 175,690.22-263,366.97-74,348.87

Finding the Fourth Proportional to 175,690.22, 263,366.97 and 74,348.87

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Solution

The fourth proportional to 175,690.22, 263,366.97 and 74,348.87 is: 111,452.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,690.22 : 263,366.97 = 74,348.87 : x
  2. Step 2: Convert to fraction form
    175,690.22/263,366.97 = 74,348.87/x
  3. Step 3: Cross multiply
    175,690.22x = 263,366.97 × 74,348.87
  4. Step 4: Simplify right side
    175,690.22x = 19,581,036,614.82
  5. Step 5: Solve for x
    x = 19,581,036,614.82/175,690.22
  6. Step 6: Final answer
    x = 111,452.06

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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.