Home / 80,694.42-111,362.41-44,885.13

Finding the Fourth Proportional to 80,694.42, 111,362.41 and 44,885.13

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Solution

The fourth proportional to 80,694.42, 111,362.41 and 44,885.13 is: 61,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,694.42 : 111,362.41 = 44,885.13 : x
  2. Step 2: Convert to fraction form
    80,694.42/111,362.41 = 44,885.13/x
  3. Step 3: Cross multiply
    80,694.42x = 111,362.41 × 44,885.13
  4. Step 4: Simplify right side
    80,694.42x = 4,998,516,249.96
  5. Step 5: Solve for x
    x = 4,998,516,249.96/80,694.42
  6. Step 6: Final answer
    x = 61,943.77

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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.