Home / 80,111.97-110,555.24-44,304.39

Finding the Fourth Proportional to 80,111.97, 110,555.24 and 44,304.39

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Solution

The fourth proportional to 80,111.97, 110,555.24 and 44,304.39 is: 61,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,111.97 : 110,555.24 = 44,304.39 : x
  2. Step 2: Convert to fraction form
    80,111.97/110,555.24 = 44,304.39/x
  3. Step 3: Cross multiply
    80,111.97x = 110,555.24 × 44,304.39
  4. Step 4: Simplify right side
    80,111.97x = 4,898,082,247.98
  5. Step 5: Solve for x
    x = 4,898,082,247.98/80,111.97
  6. Step 6: Final answer
    x = 61,140.45

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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.