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Finding the Fourth Proportional to 74,613.44, 111,932.31 and 22,028.24

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Solution

The fourth proportional to 74,613.44, 111,932.31 and 22,028.24 is: 33,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,613.44 : 111,932.31 = 22,028.24 : x
  2. Step 2: Convert to fraction form
    74,613.44/111,932.31 = 22,028.24/x
  3. Step 3: Cross multiply
    74,613.44x = 111,932.31 × 22,028.24
  4. Step 4: Simplify right side
    74,613.44x = 2,465,671,228.77
  5. Step 5: Solve for x
    x = 2,465,671,228.77/74,613.44
  6. Step 6: Final answer
    x = 33,045.94

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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.