Home / 75,390.96-113,098.59-22,796.04

Finding the Fourth Proportional to 75,390.96, 113,098.59 and 22,796.04

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Solution

The fourth proportional to 75,390.96, 113,098.59 and 22,796.04 is: 34,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,390.96 : 113,098.59 = 22,796.04 : x
  2. Step 2: Convert to fraction form
    75,390.96/113,098.59 = 22,796.04/x
  3. Step 3: Cross multiply
    75,390.96x = 113,098.59 × 22,796.04
  4. Step 4: Simplify right side
    75,390.96x = 2,578,199,981.58
  5. Step 5: Solve for x
    x = 2,578,199,981.58/75,390.96
  6. Step 6: Final answer
    x = 34,197.73

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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.