Home / 75,335.16-113,003.64-22,746.96

Finding the Fourth Proportional to 75,335.16, 113,003.64 and 22,746.96

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Solution

The fourth proportional to 75,335.16, 113,003.64 and 22,746.96 is: 34,120.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,335.16 : 113,003.64 = 22,746.96 : x
  2. Step 2: Convert to fraction form
    75,335.16/113,003.64 = 22,746.96/x
  3. Step 3: Cross multiply
    75,335.16x = 113,003.64 × 22,746.96
  4. Step 4: Simplify right side
    75,335.16x = 2,570,489,278.93
  5. Step 5: Solve for x
    x = 2,570,489,278.93/75,335.16
  6. Step 6: Final answer
    x = 34,120.71

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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.