Home / 80,085.11-110,525.51-44,277.84

Finding the Fourth Proportional to 80,085.11, 110,525.51 and 44,277.84

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Solution

The fourth proportional to 80,085.11, 110,525.51 and 44,277.84 is: 61,107.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,085.11 : 110,525.51 = 44,277.84 : x
  2. Step 2: Convert to fraction form
    80,085.11/110,525.51 = 44,277.84/x
  3. Step 3: Cross multiply
    80,085.11x = 110,525.51 × 44,277.84
  4. Step 4: Simplify right side
    80,085.11x = 4,893,830,958.39
  5. Step 5: Solve for x
    x = 4,893,830,958.39/80,085.11
  6. Step 6: Final answer
    x = 61,107.88

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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.