Home / 80,152.32-110,612.16-44,343.04

Finding the Fourth Proportional to 80,152.32, 110,612.16 and 44,343.04

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Solution

The fourth proportional to 80,152.32, 110,612.16 and 44,343.04 is: 61,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,152.32 : 110,612.16 = 44,343.04 : x
  2. Step 2: Convert to fraction form
    80,152.32/110,612.16 = 44,343.04/x
  3. Step 3: Cross multiply
    80,152.32x = 110,612.16 × 44,343.04
  4. Step 4: Simplify right side
    80,152.32x = 4,904,879,435.37
  5. Step 5: Solve for x
    x = 4,904,879,435.37/80,152.32
  6. Step 6: Final answer
    x = 61,194.48

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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.