Home / 67,331.12-92,912.76-37,114.88

Finding the Fourth Proportional to 67,331.12, 92,912.76 and 37,114.88

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Solution

The fourth proportional to 67,331.12, 92,912.76 and 37,114.88 is: 51,216.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331.12 : 92,912.76 = 37,114.88 : x
  2. Step 2: Convert to fraction form
    67,331.12/92,912.76 = 37,114.88/x
  3. Step 3: Cross multiply
    67,331.12x = 92,912.76 × 37,114.88
  4. Step 4: Simplify right side
    67,331.12x = 3,448,445,473.31
  5. Step 5: Solve for x
    x = 3,448,445,473.31/67,331.12
  6. Step 6: Final answer
    x = 51,216.22

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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.