Home / 136,380.29-204,601.39-41,618.93

Finding the Fourth Proportional to 136,380.29, 204,601.39 and 41,618.93

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Solution

The fourth proportional to 136,380.29, 204,601.39 and 41,618.93 is: 62,437.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,380.29 : 204,601.39 = 41,618.93 : x
  2. Step 2: Convert to fraction form
    136,380.29/204,601.39 = 41,618.93/x
  3. Step 3: Cross multiply
    136,380.29x = 204,601.39 × 41,618.93
  4. Step 4: Simplify right side
    136,380.29x = 8,515,289,801.26
  5. Step 5: Solve for x
    x = 8,515,289,801.26/136,380.29
  6. Step 6: Final answer
    x = 62,437.84

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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.