Home / 80,103.03-110,534.38-44,288.16

Finding the Fourth Proportional to 80,103.03, 110,534.38 and 44,288.16

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Solution

The fourth proportional to 80,103.03, 110,534.38 and 44,288.16 is: 61,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,103.03 : 110,534.38 = 44,288.16 : x
  2. Step 2: Convert to fraction form
    80,103.03/110,534.38 = 44,288.16/x
  3. Step 3: Cross multiply
    80,103.03x = 110,534.38 × 44,288.16
  4. Step 4: Simplify right side
    80,103.03x = 4,895,364,306.94
  5. Step 5: Solve for x
    x = 4,895,364,306.94/80,103.03
  6. Step 6: Final answer
    x = 61,113.35

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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.