Home / 67,129.13-92,615.14-41,626.33

Finding the Fourth Proportional to 67,129.13, 92,615.14 and 41,626.33

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Solution

The fourth proportional to 67,129.13, 92,615.14 and 41,626.33 is: 57,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,129.13 : 92,615.14 = 41,626.33 : x
  2. Step 2: Convert to fraction form
    67,129.13/92,615.14 = 41,626.33/x
  3. Step 3: Cross multiply
    67,129.13x = 92,615.14 × 41,626.33
  4. Step 4: Simplify right side
    67,129.13x = 3,855,228,380.64
  5. Step 5: Solve for x
    x = 3,855,228,380.64/67,129.13
  6. Step 6: Final answer
    x = 57,430.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.