Home / 80,267.68-110,768.18-43,968.83

Finding the Fourth Proportional to 80,267.68, 110,768.18 and 43,968.83

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Solution

The fourth proportional to 80,267.68, 110,768.18 and 43,968.83 is: 60,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,267.68 : 110,768.18 = 43,968.83 : x
  2. Step 2: Convert to fraction form
    80,267.68/110,768.18 = 43,968.83/x
  3. Step 3: Cross multiply
    80,267.68x = 110,768.18 × 43,968.83
  4. Step 4: Simplify right side
    80,267.68x = 4,870,347,332.91
  5. Step 5: Solve for x
    x = 4,870,347,332.91/80,267.68
  6. Step 6: Final answer
    x = 60,676.32

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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.