Home / 136,174.20-204,261.18-41,405.16

Finding the Fourth Proportional to 136,174.20, 204,261.18 and 41,405.16

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Solution

The fourth proportional to 136,174.20, 204,261.18 and 41,405.16 is: 62,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,174.20 : 204,261.18 = 41,405.16 : x
  2. Step 2: Convert to fraction form
    136,174.20/204,261.18 = 41,405.16/x
  3. Step 3: Cross multiply
    136,174.20x = 204,261.18 × 41,405.16
  4. Step 4: Simplify right side
    136,174.20x = 8,457,466,839.69
  5. Step 5: Solve for x
    x = 8,457,466,839.69/136,174.20
  6. Step 6: Final answer
    x = 62,107.70

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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.