Home / 136,335.18-204,562.29-47,652.33

Finding the Fourth Proportional to 136,335.18, 204,562.29 and 47,652.33

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Solution

The fourth proportional to 136,335.18, 204,562.29 and 47,652.33 is: 71,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,335.18 : 204,562.29 = 47,652.33 : x
  2. Step 2: Convert to fraction form
    136,335.18/204,562.29 = 47,652.33/x
  3. Step 3: Cross multiply
    136,335.18x = 204,562.29 × 47,652.33
  4. Step 4: Simplify right side
    136,335.18x = 9,747,869,748.64
  5. Step 5: Solve for x
    x = 9,747,869,748.64/136,335.18
  6. Step 6: Final answer
    x = 71,499.30

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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.