Home / 80,522.00-111,118.20-44,711.09

Finding the Fourth Proportional to 80,522.00, 111,118.20 and 44,711.09

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Solution

The fourth proportional to 80,522.00, 111,118.20 and 44,711.09 is: 61,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,522.00 : 111,118.20 = 44,711.09 : x
  2. Step 2: Convert to fraction form
    80,522.00/111,118.20 = 44,711.09/x
  3. Step 3: Cross multiply
    80,522.00x = 111,118.20 × 44,711.09
  4. Step 4: Simplify right side
    80,522.00x = 4,968,215,285.25
  5. Step 5: Solve for x
    x = 4,968,215,285.25/80,522.00
  6. Step 6: Final answer
    x = 61,700.10

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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.