Home / 67,292.28-92,763.72-43,090.56

Finding the Fourth Proportional to 67,292.28, 92,763.72 and 43,090.56

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Solution

The fourth proportional to 67,292.28, 92,763.72 and 43,090.56 is: 59,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,292.28 : 92,763.72 = 43,090.56 : x
  2. Step 2: Convert to fraction form
    67,292.28/92,763.72 = 43,090.56/x
  3. Step 3: Cross multiply
    67,292.28x = 92,763.72 × 43,090.56
  4. Step 4: Simplify right side
    67,292.28x = 3,997,240,642.48
  5. Step 5: Solve for x
    x = 3,997,240,642.48/67,292.28
  6. Step 6: Final answer
    x = 59,401.18

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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.