Home / 80,195.03-110,665.73-44,381.69

Finding the Fourth Proportional to 80,195.03, 110,665.73 and 44,381.69

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Solution

The fourth proportional to 80,195.03, 110,665.73 and 44,381.69 is: 61,244.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,195.03 : 110,665.73 = 44,381.69 : x
  2. Step 2: Convert to fraction form
    80,195.03/110,665.73 = 44,381.69/x
  3. Step 3: Cross multiply
    80,195.03x = 110,665.73 × 44,381.69
  4. Step 4: Simplify right side
    80,195.03x = 4,911,531,347.25
  5. Step 5: Solve for x
    x = 4,911,531,347.25/80,195.03
  6. Step 6: Final answer
    x = 61,244.84

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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.