Home / 80,522.35-111,127.49-44,714.68

Finding the Fourth Proportional to 80,522.35, 111,127.49 and 44,714.68

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Solution

The fourth proportional to 80,522.35, 111,127.49 and 44,714.68 is: 61,709.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,522.35 : 111,127.49 = 44,714.68 : x
  2. Step 2: Convert to fraction form
    80,522.35/111,127.49 = 44,714.68/x
  3. Step 3: Cross multiply
    80,522.35x = 111,127.49 × 44,714.68
  4. Step 4: Simplify right side
    80,522.35x = 4,969,030,697.45
  5. Step 5: Solve for x
    x = 4,969,030,697.45/80,522.35
  6. Step 6: Final answer
    x = 61,709.95

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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.