Home / 80,085.16-110,517.86-44,274.92

Finding the Fourth Proportional to 80,085.16, 110,517.86 and 44,274.92

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Solution

The fourth proportional to 80,085.16, 110,517.86 and 44,274.92 is: 61,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,085.16 : 110,517.86 = 44,274.92 : x
  2. Step 2: Convert to fraction form
    80,085.16/110,517.86 = 44,274.92/x
  3. Step 3: Cross multiply
    80,085.16x = 110,517.86 × 44,274.92
  4. Step 4: Simplify right side
    80,085.16x = 4,893,169,410.07
  5. Step 5: Solve for x
    x = 4,893,169,410.07/80,085.16
  6. Step 6: Final answer
    x = 61,099.58

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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.