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Finding the Fourth Proportional to 67,776.66, 101,668.23 and 32,745.78

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Solution

The fourth proportional to 67,776.66, 101,668.23 and 32,745.78 is: 49,120.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,776.66 : 101,668.23 = 32,745.78 : x
  2. Step 2: Convert to fraction form
    67,776.66/101,668.23 = 32,745.78/x
  3. Step 3: Cross multiply
    67,776.66x = 101,668.23 × 32,745.78
  4. Step 4: Simplify right side
    67,776.66x = 3,329,205,492.57
  5. Step 5: Solve for x
    x = 3,329,205,492.57/67,776.66
  6. Step 6: Final answer
    x = 49,120.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.