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Finding the Fourth Proportional to 132,843.67, 183,220.58 and 92,023.21

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Solution

The fourth proportional to 132,843.67, 183,220.58 and 92,023.21 is: 126,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,843.67 : 183,220.58 = 92,023.21 : x
  2. Step 2: Convert to fraction form
    132,843.67/183,220.58 = 92,023.21/x
  3. Step 3: Cross multiply
    132,843.67x = 183,220.58 × 92,023.21
  4. Step 4: Simplify right side
    132,843.67x = 16,860,544,949.91
  5. Step 5: Solve for x
    x = 16,860,544,949.91/132,843.67
  6. Step 6: Final answer
    x = 126,920.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.