Home / 71,102.19-106,587.39-26,758.35

Finding the Fourth Proportional to 71,102.19, 106,587.39 and 26,758.35

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Solution

The fourth proportional to 71,102.19, 106,587.39 and 26,758.35 is: 40,112.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,102.19 : 106,587.39 = 26,758.35 : x
  2. Step 2: Convert to fraction form
    71,102.19/106,587.39 = 26,758.35/x
  3. Step 3: Cross multiply
    71,102.19x = 106,587.39 × 26,758.35
  4. Step 4: Simplify right side
    71,102.19x = 2,852,102,687.21
  5. Step 5: Solve for x
    x = 2,852,102,687.21/71,102.19
  6. Step 6: Final answer
    x = 40,112.73

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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.