Home / 74,777.92-112,147.68-22,175.04

Finding the Fourth Proportional to 74,777.92, 112,147.68 and 22,175.04

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Solution

The fourth proportional to 74,777.92, 112,147.68 and 22,175.04 is: 33,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,777.92 : 112,147.68 = 22,175.04 : x
  2. Step 2: Convert to fraction form
    74,777.92/112,147.68 = 22,175.04/x
  3. Step 3: Cross multiply
    74,777.92x = 112,147.68 × 22,175.04
  4. Step 4: Simplify right side
    74,777.92x = 2,486,879,289.91
  5. Step 5: Solve for x
    x = 2,486,879,289.91/74,777.92
  6. Step 6: Final answer
    x = 33,256.87

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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.