Home / 136,164.33-204,251.96-47,426.81

Finding the Fourth Proportional to 136,164.33, 204,251.96 and 47,426.81

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Solution

The fourth proportional to 136,164.33, 204,251.96 and 47,426.81 is: 71,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,164.33 : 204,251.96 = 47,426.81 : x
  2. Step 2: Convert to fraction form
    136,164.33/204,251.96 = 47,426.81/x
  3. Step 3: Cross multiply
    136,164.33x = 204,251.96 × 47,426.81
  4. Step 4: Simplify right side
    136,164.33x = 9,687,017,996.35
  5. Step 5: Solve for x
    x = 9,687,017,996.35/136,164.33
  6. Step 6: Final answer
    x = 71,142.11

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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.