Home / 136,310.22-204,450.75-47,565.41

Finding the Fourth Proportional to 136,310.22, 204,450.75 and 47,565.41

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Solution

The fourth proportional to 136,310.22, 204,450.75 and 47,565.41 is: 71,343.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,310.22 : 204,450.75 = 47,565.41 : x
  2. Step 2: Convert to fraction form
    136,310.22/204,450.75 = 47,565.41/x
  3. Step 3: Cross multiply
    136,310.22x = 204,450.75 × 47,565.41
  4. Step 4: Simplify right side
    136,310.22x = 9,724,782,726.30
  5. Step 5: Solve for x
    x = 9,724,782,726.30/136,310.22
  6. Step 6: Final answer
    x = 71,343.02

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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.