Home / 109,841.11-164,761.62-30,945.04

Finding the Fourth Proportional to 109,841.11, 164,761.62 and 30,945.04

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Solution

The fourth proportional to 109,841.11, 164,761.62 and 30,945.04 is: 46,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,841.11 : 164,761.62 = 30,945.04 : x
  2. Step 2: Convert to fraction form
    109,841.11/164,761.62 = 30,945.04/x
  3. Step 3: Cross multiply
    109,841.11x = 164,761.62 × 30,945.04
  4. Step 4: Simplify right side
    109,841.11x = 5,098,554,921.36
  5. Step 5: Solve for x
    x = 5,098,554,921.36/109,841.11
  6. Step 6: Final answer
    x = 46,417.55

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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.