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Finding the Fourth Proportional to 44,787.44, 66,786.03 and 44,387.72

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Solution

The fourth proportional to 44,787.44, 66,786.03 and 44,387.72 is: 66,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,787.44 : 66,786.03 = 44,387.72 : x
  2. Step 2: Convert to fraction form
    44,787.44/66,786.03 = 44,387.72/x
  3. Step 3: Cross multiply
    44,787.44x = 66,786.03 × 44,387.72
  4. Step 4: Simplify right side
    44,787.44x = 2,964,479,599.55
  5. Step 5: Solve for x
    x = 2,964,479,599.55/44,787.44
  6. Step 6: Final answer
    x = 66,189.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.