Home / 67,227.20-92,573.43-65,735.40

Finding the Fourth Proportional to 67,227.20, 92,573.43 and 65,735.40

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Solution

The fourth proportional to 67,227.20, 92,573.43 and 65,735.40 is: 90,519.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,227.20 : 92,573.43 = 65,735.40 : x
  2. Step 2: Convert to fraction form
    67,227.20/92,573.43 = 65,735.40/x
  3. Step 3: Cross multiply
    67,227.20x = 92,573.43 × 65,735.40
  4. Step 4: Simplify right side
    67,227.20x = 6,085,351,450.42
  5. Step 5: Solve for x
    x = 6,085,351,450.42/67,227.20
  6. Step 6: Final answer
    x = 90,519.19

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1.5x scale

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.