Home / 75,881.17-113,822.03-23,290.66

Finding the Fourth Proportional to 75,881.17, 113,822.03 and 23,290.66

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Solution

The fourth proportional to 75,881.17, 113,822.03 and 23,290.66 is: 34,936.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,881.17 : 113,822.03 = 23,290.66 : x
  2. Step 2: Convert to fraction form
    75,881.17/113,822.03 = 23,290.66/x
  3. Step 3: Cross multiply
    75,881.17x = 113,822.03 × 23,290.66
  4. Step 4: Simplify right side
    75,881.17x = 2,650,990,201.24
  5. Step 5: Solve for x
    x = 2,650,990,201.24/75,881.17
  6. Step 6: Final answer
    x = 34,936.07

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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.