Home / 136,475.55-204,616.40-52,164.68

Finding the Fourth Proportional to 136,475.55, 204,616.40 and 52,164.68

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Solution

The fourth proportional to 136,475.55, 204,616.40 and 52,164.68 is: 78,209.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,475.55 : 204,616.40 = 52,164.68 : x
  2. Step 2: Convert to fraction form
    136,475.55/204,616.40 = 52,164.68/x
  3. Step 3: Cross multiply
    136,475.55x = 204,616.40 × 52,164.68
  4. Step 4: Simplify right side
    136,475.55x = 10,673,747,744.85
  5. Step 5: Solve for x
    x = 10,673,747,744.85/136,475.55
  6. Step 6: Final answer
    x = 78,209.96

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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.