Home / 67,612.28-93,324.40-47,474.06

Finding the Fourth Proportional to 67,612.28, 93,324.40 and 47,474.06

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Solution

The fourth proportional to 67,612.28, 93,324.40 and 47,474.06 is: 65,527.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,612.28 : 93,324.40 = 47,474.06 : x
  2. Step 2: Convert to fraction form
    67,612.28/93,324.40 = 47,474.06/x
  3. Step 3: Cross multiply
    67,612.28x = 93,324.40 × 47,474.06
  4. Step 4: Simplify right side
    67,612.28x = 4,430,488,165.06
  5. Step 5: Solve for x
    x = 4,430,488,165.06/67,612.28
  6. Step 6: Final answer
    x = 65,527.86

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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.