Home / 67,016.25-92,655.23-64,078.65

Finding the Fourth Proportional to 67,016.25, 92,655.23 and 64,078.65

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Solution

The fourth proportional to 67,016.25, 92,655.23 and 64,078.65 is: 88,593.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,016.25 : 92,655.23 = 64,078.65 : x
  2. Step 2: Convert to fraction form
    67,016.25/92,655.23 = 64,078.65/x
  3. Step 3: Cross multiply
    67,016.25x = 92,655.23 × 64,078.65
  4. Step 4: Simplify right side
    67,016.25x = 5,937,221,733.45
  5. Step 5: Solve for x
    x = 5,937,221,733.45/67,016.25
  6. Step 6: Final answer
    x = 88,593.76

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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.