Home / 106,396.27-159,599.88-27,511.18

Finding the Fourth Proportional to 106,396.27, 159,599.88 and 27,511.18

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Solution

The fourth proportional to 106,396.27, 159,599.88 and 27,511.18 is: 41,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,396.27 : 159,599.88 = 27,511.18 : x
  2. Step 2: Convert to fraction form
    106,396.27/159,599.88 = 27,511.18/x
  3. Step 3: Cross multiply
    106,396.27x = 159,599.88 × 27,511.18
  4. Step 4: Simplify right side
    106,396.27x = 4,390,781,026.66
  5. Step 5: Solve for x
    x = 4,390,781,026.66/106,396.27
  6. Step 6: Final answer
    x = 41,268.19

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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.