Home / 109,684.33-164,551.10-34,806.92

Finding the Fourth Proportional to 109,684.33, 164,551.10 and 34,806.92

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Solution

The fourth proportional to 109,684.33, 164,551.10 and 34,806.92 is: 52,218.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,684.33 : 164,551.10 = 34,806.92 : x
  2. Step 2: Convert to fraction form
    109,684.33/164,551.10 = 34,806.92/x
  3. Step 3: Cross multiply
    109,684.33x = 164,551.10 × 34,806.92
  4. Step 4: Simplify right side
    109,684.33x = 5,727,515,976.82
  5. Step 5: Solve for x
    x = 5,727,515,976.82/109,684.33
  6. Step 6: Final answer
    x = 52,218.18

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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.