Home / 136,298.88-204,450.48-41,531.04

Finding the Fourth Proportional to 136,298.88, 204,450.48 and 41,531.04

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Solution

The fourth proportional to 136,298.88, 204,450.48 and 41,531.04 is: 62,297.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,298.88 : 204,450.48 = 41,531.04 : x
  2. Step 2: Convert to fraction form
    136,298.88/204,450.48 = 41,531.04/x
  3. Step 3: Cross multiply
    136,298.88x = 204,450.48 × 41,531.04
  4. Step 4: Simplify right side
    136,298.88x = 8,491,041,062.90
  5. Step 5: Solve for x
    x = 8,491,041,062.90/136,298.88
  6. Step 6: Final answer
    x = 62,297.22

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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.