Home / 136,068.55-204,103.48-41,299.56

Finding the Fourth Proportional to 136,068.55, 204,103.48 and 41,299.56

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Solution

The fourth proportional to 136,068.55, 204,103.48 and 41,299.56 is: 61,949.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,068.55 : 204,103.48 = 41,299.56 : x
  2. Step 2: Convert to fraction form
    136,068.55/204,103.48 = 41,299.56/x
  3. Step 3: Cross multiply
    136,068.55x = 204,103.48 × 41,299.56
  4. Step 4: Simplify right side
    136,068.55x = 8,429,382,691.45
  5. Step 5: Solve for x
    x = 8,429,382,691.45/136,068.55
  6. Step 6: Final answer
    x = 61,949.53

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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.