Home / 109,717.13-164,581.40-34,843.14

Finding the Fourth Proportional to 109,717.13, 164,581.40 and 34,843.14

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Solution

The fourth proportional to 109,717.13, 164,581.40 and 34,843.14 is: 52,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,717.13 : 164,581.40 = 34,843.14 : x
  2. Step 2: Convert to fraction form
    109,717.13/164,581.40 = 34,843.14/x
  3. Step 3: Cross multiply
    109,717.13x = 164,581.40 × 34,843.14
  4. Step 4: Simplify right side
    109,717.13x = 5,734,532,761.60
  5. Step 5: Solve for x
    x = 5,734,532,761.60/109,717.13
  6. Step 6: Final answer
    x = 52,266.52

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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.