Home / 80,079.21-110,517.55-46,088.98

Finding the Fourth Proportional to 80,079.21, 110,517.55 and 46,088.98

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Solution

The fourth proportional to 80,079.21, 110,517.55 and 46,088.98 is: 63,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,079.21 : 110,517.55 = 46,088.98 : x
  2. Step 2: Convert to fraction form
    80,079.21/110,517.55 = 46,088.98/x
  3. Step 3: Cross multiply
    80,079.21x = 110,517.55 × 46,088.98
  4. Step 4: Simplify right side
    80,079.21x = 5,093,640,760.08
  5. Step 5: Solve for x
    x = 5,093,640,760.08/80,079.21
  6. Step 6: Final answer
    x = 63,607.53

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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.