Home / 183,493.38-274,851.27-138,625.86

Finding the Fourth Proportional to 183,493.38, 274,851.27 and 138,625.86

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Solution

The fourth proportional to 183,493.38, 274,851.27 and 138,625.86 is: 207,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,493.38 : 274,851.27 = 138,625.86 : x
  2. Step 2: Convert to fraction form
    183,493.38/274,851.27 = 138,625.86/x
  3. Step 3: Cross multiply
    183,493.38x = 274,851.27 × 138,625.86
  4. Step 4: Simplify right side
    183,493.38x = 38,101,493,675.84
  5. Step 5: Solve for x
    x = 38,101,493,675.84/183,493.38
  6. Step 6: Final answer
    x = 207,645.06

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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.