Home / 149,073.56-222,758.66-113,338.52

Finding the Fourth Proportional to 149,073.56, 222,758.66 and 113,338.52

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Solution

The fourth proportional to 149,073.56, 222,758.66 and 113,338.52 is: 169,360.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,073.56 : 222,758.66 = 113,338.52 : x
  2. Step 2: Convert to fraction form
    149,073.56/222,758.66 = 113,338.52/x
  3. Step 3: Cross multiply
    149,073.56x = 222,758.66 × 113,338.52
  4. Step 4: Simplify right side
    149,073.56x = 25,247,136,841.58
  5. Step 5: Solve for x
    x = 25,247,136,841.58/149,073.56
  6. Step 6: Final answer
    x = 169,360.26

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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.