Home / 136,291.41-204,438.06-47,544.57

Finding the Fourth Proportional to 136,291.41, 204,438.06 and 47,544.57

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Solution

The fourth proportional to 136,291.41, 204,438.06 and 47,544.57 is: 71,317.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,291.41 : 204,438.06 = 47,544.57 : x
  2. Step 2: Convert to fraction form
    136,291.41/204,438.06 = 47,544.57/x
  3. Step 3: Cross multiply
    136,291.41x = 204,438.06 × 47,544.57
  4. Step 4: Simplify right side
    136,291.41x = 9,719,919,654.33
  5. Step 5: Solve for x
    x = 9,719,919,654.33/136,291.41
  6. Step 6: Final answer
    x = 71,317.18

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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.