Home / 67,338.79-92,928.18-37,125.22

Finding the Fourth Proportional to 67,338.79, 92,928.18 and 37,125.22

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Solution

The fourth proportional to 67,338.79, 92,928.18 and 37,125.22 is: 51,233.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,338.79 : 92,928.18 = 37,125.22 : x
  2. Step 2: Convert to fraction form
    67,338.79/92,928.18 = 37,125.22/x
  3. Step 3: Cross multiply
    67,338.79x = 92,928.18 × 37,125.22
  4. Step 4: Simplify right side
    67,338.79x = 3,449,979,126.70
  5. Step 5: Solve for x
    x = 3,449,979,126.70/67,338.79
  6. Step 6: Final answer
    x = 51,233.16

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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.