Home / 80,193.42-110,662.33-44,381.30

Finding the Fourth Proportional to 80,193.42, 110,662.33 and 44,381.30

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Solution

The fourth proportional to 80,193.42, 110,662.33 and 44,381.30 is: 61,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,193.42 : 110,662.33 = 44,381.30 : x
  2. Step 2: Convert to fraction form
    80,193.42/110,662.33 = 44,381.30/x
  3. Step 3: Cross multiply
    80,193.42x = 110,662.33 × 44,381.30
  4. Step 4: Simplify right side
    80,193.42x = 4,911,338,066.43
  5. Step 5: Solve for x
    x = 4,911,338,066.43/80,193.42
  6. Step 6: Final answer
    x = 61,243.65

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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.