Home / 103,876.02-155,851.11-33,755.58

Finding the Fourth Proportional to 103,876.02, 155,851.11 and 33,755.58

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Solution

The fourth proportional to 103,876.02, 155,851.11 and 33,755.58 is: 50,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,876.02 : 155,851.11 = 33,755.58 : x
  2. Step 2: Convert to fraction form
    103,876.02/155,851.11 = 33,755.58/x
  3. Step 3: Cross multiply
    103,876.02x = 155,851.11 × 33,755.58
  4. Step 4: Simplify right side
    103,876.02x = 5,260,844,611.69
  5. Step 5: Solve for x
    x = 5,260,844,611.69/103,876.02
  6. Step 6: Final answer
    x = 50,645.42

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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.