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Finding the Fourth Proportional to 44,306.19, 66,467.18 and 16,919.18

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Solution

The fourth proportional to 44,306.19, 66,467.18 and 16,919.18 is: 25,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,306.19 : 66,467.18 = 16,919.18 : x
  2. Step 2: Convert to fraction form
    44,306.19/66,467.18 = 16,919.18/x
  3. Step 3: Cross multiply
    44,306.19x = 66,467.18 × 16,919.18
  4. Step 4: Simplify right side
    44,306.19x = 1,124,570,141.73
  5. Step 5: Solve for x
    x = 1,124,570,141.73/44,306.19
  6. Step 6: Final answer
    x = 25,381.78

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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.