Home / 136,619.34-204,929.52-41,849.15

Finding the Fourth Proportional to 136,619.34, 204,929.52 and 41,849.15

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Solution

The fourth proportional to 136,619.34, 204,929.52 and 41,849.15 is: 62,773.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,619.34 : 204,929.52 = 41,849.15 : x
  2. Step 2: Convert to fraction form
    136,619.34/204,929.52 = 41,849.15/x
  3. Step 3: Cross multiply
    136,619.34x = 204,929.52 × 41,849.15
  4. Step 4: Simplify right side
    136,619.34x = 8,576,125,197.26
  5. Step 5: Solve for x
    x = 8,576,125,197.26/136,619.34
  6. Step 6: Final answer
    x = 62,773.87

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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.