Home / 136,352.30-204,613.63-52,119.59

Finding the Fourth Proportional to 136,352.30, 204,613.63 and 52,119.59

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Solution

The fourth proportional to 136,352.30, 204,613.63 and 52,119.59 is: 78,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,352.30 : 204,613.63 = 52,119.59 : x
  2. Step 2: Convert to fraction form
    136,352.30/204,613.63 = 52,119.59/x
  3. Step 3: Cross multiply
    136,352.30x = 204,613.63 × 52,119.59
  4. Step 4: Simplify right side
    136,352.30x = 10,664,377,350.64
  5. Step 5: Solve for x
    x = 10,664,377,350.64/136,352.30
  6. Step 6: Final answer
    x = 78,211.94

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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.