Home / 80,080.84-110,515.62-44,272.36

Finding the Fourth Proportional to 80,080.84, 110,515.62 and 44,272.36

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Solution

The fourth proportional to 80,080.84, 110,515.62 and 44,272.36 is: 61,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,080.84 : 110,515.62 = 44,272.36 : x
  2. Step 2: Convert to fraction form
    80,080.84/110,515.62 = 44,272.36/x
  3. Step 3: Cross multiply
    80,080.84x = 110,515.62 × 44,272.36
  4. Step 4: Simplify right side
    80,080.84x = 4,892,787,314.26
  5. Step 5: Solve for x
    x = 4,892,787,314.26/80,080.84
  6. Step 6: Final answer
    x = 61,098.10

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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.