Home / 75,144.22-103,700.96-41,154.58

Finding the Fourth Proportional to 75,144.22, 103,700.96 and 41,154.58

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Solution

The fourth proportional to 75,144.22, 103,700.96 and 41,154.58 is: 56,794.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,144.22 : 103,700.96 = 41,154.58 : x
  2. Step 2: Convert to fraction form
    75,144.22/103,700.96 = 41,154.58/x
  3. Step 3: Cross multiply
    75,144.22x = 103,700.96 × 41,154.58
  4. Step 4: Simplify right side
    75,144.22x = 4,267,769,454.40
  5. Step 5: Solve for x
    x = 4,267,769,454.40/75,144.22
  6. Step 6: Final answer
    x = 56,794.38

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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.