Home / 71,134.13-106,707.42-29,017.37

Finding the Fourth Proportional to 71,134.13, 106,707.42 and 29,017.37

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Solution

The fourth proportional to 71,134.13, 106,707.42 and 29,017.37 is: 43,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,134.13 : 106,707.42 = 29,017.37 : x
  2. Step 2: Convert to fraction form
    71,134.13/106,707.42 = 29,017.37/x
  3. Step 3: Cross multiply
    71,134.13x = 106,707.42 × 29,017.37
  4. Step 4: Simplify right side
    71,134.13x = 3,096,368,954.65
  5. Step 5: Solve for x
    x = 3,096,368,954.65/71,134.13
  6. Step 6: Final answer
    x = 43,528.60

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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.