Home / 69,153.08-103,682.22-24,778.85

Finding the Fourth Proportional to 69,153.08, 103,682.22 and 24,778.85

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Solution

The fourth proportional to 69,153.08, 103,682.22 and 24,778.85 is: 37,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,153.08 : 103,682.22 = 24,778.85 : x
  2. Step 2: Convert to fraction form
    69,153.08/103,682.22 = 24,778.85/x
  3. Step 3: Cross multiply
    69,153.08x = 103,682.22 × 24,778.85
  4. Step 4: Simplify right side
    69,153.08x = 2,569,126,177.05
  5. Step 5: Solve for x
    x = 2,569,126,177.05/69,153.08
  6. Step 6: Final answer
    x = 37,151.29

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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.