Home / 109,564.13-164,346.20-26,458.13

Finding the Fourth Proportional to 109,564.13, 164,346.20 and 26,458.13

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Solution

The fourth proportional to 109,564.13, 164,346.20 and 26,458.13 is: 39,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,564.13 : 164,346.20 = 26,458.13 : x
  2. Step 2: Convert to fraction form
    109,564.13/164,346.20 = 26,458.13/x
  3. Step 3: Cross multiply
    109,564.13x = 164,346.20 × 26,458.13
  4. Step 4: Simplify right side
    109,564.13x = 4,348,293,124.61
  5. Step 5: Solve for x
    x = 4,348,293,124.61/109,564.13
  6. Step 6: Final answer
    x = 39,687.20

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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.