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Finding the Fourth Proportional to 80,397.90, 110,955.91 and 44,599.44

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Solution

The fourth proportional to 80,397.90, 110,955.91 and 44,599.44 is: 61,551.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,397.90 : 110,955.91 = 44,599.44 : x
  2. Step 2: Convert to fraction form
    80,397.90/110,955.91 = 44,599.44/x
  3. Step 3: Cross multiply
    80,397.90x = 110,955.91 × 44,599.44
  4. Step 4: Simplify right side
    80,397.90x = 4,948,571,450.69
  5. Step 5: Solve for x
    x = 4,948,571,450.69/80,397.90
  6. Step 6: Final answer
    x = 61,551.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.