Home / 80,089.70-110,514.04-44,274.74

Finding the Fourth Proportional to 80,089.70, 110,514.04 and 44,274.74

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Solution

The fourth proportional to 80,089.70, 110,514.04 and 44,274.74 is: 61,093.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,089.70 : 110,514.04 = 44,274.74 : x
  2. Step 2: Convert to fraction form
    80,089.70/110,514.04 = 44,274.74/x
  3. Step 3: Cross multiply
    80,089.70x = 110,514.04 × 44,274.74
  4. Step 4: Simplify right side
    80,089.70x = 4,892,979,724.09
  5. Step 5: Solve for x
    x = 4,892,979,724.09/80,089.70
  6. Step 6: Final answer
    x = 61,093.75

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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.