Home / 44,780.18-67,102.22-21,374.42

Finding the Fourth Proportional to 44,780.18, 67,102.22 and 21,374.42

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Solution

The fourth proportional to 44,780.18, 67,102.22 and 21,374.42 is: 32,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,780.18 : 67,102.22 = 21,374.42 : x
  2. Step 2: Convert to fraction form
    44,780.18/67,102.22 = 21,374.42/x
  3. Step 3: Cross multiply
    44,780.18x = 67,102.22 × 21,374.42
  4. Step 4: Simplify right side
    44,780.18x = 1,434,271,033.21
  5. Step 5: Solve for x
    x = 1,434,271,033.21/44,780.18
  6. Step 6: Final answer
    x = 32,029.15

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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.