Home / 136,056.78-204,078.69-41,282.73

Finding the Fourth Proportional to 136,056.78, 204,078.69 and 41,282.73

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Solution

The fourth proportional to 136,056.78, 204,078.69 and 41,282.73 is: 61,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,056.78 : 204,078.69 = 41,282.73 : x
  2. Step 2: Convert to fraction form
    136,056.78/204,078.69 = 41,282.73/x
  3. Step 3: Cross multiply
    136,056.78x = 204,078.69 × 41,282.73
  4. Step 4: Simplify right side
    136,056.78x = 8,424,925,458.02
  5. Step 5: Solve for x
    x = 8,424,925,458.02/136,056.78
  6. Step 6: Final answer
    x = 61,922.13

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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.