Home / 136,335.30-204,562.48-47,652.44

Finding the Fourth Proportional to 136,335.30, 204,562.48 and 47,652.44

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Solution

The fourth proportional to 136,335.30, 204,562.48 and 47,652.44 is: 71,499.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,335.30 : 204,562.48 = 47,652.44 : x
  2. Step 2: Convert to fraction form
    136,335.30/204,562.48 = 47,652.44/x
  3. Step 3: Cross multiply
    136,335.30x = 204,562.48 × 47,652.44
  4. Step 4: Simplify right side
    136,335.30x = 9,747,901,304.45
  5. Step 5: Solve for x
    x = 9,747,901,304.45/136,335.30
  6. Step 6: Final answer
    x = 71,499.47

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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.