Home / 80,081.39-110,516.65-44,274.74

Finding the Fourth Proportional to 80,081.39, 110,516.65 and 44,274.74

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Solution

The fourth proportional to 80,081.39, 110,516.65 and 44,274.74 is: 61,101.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,081.39 : 110,516.65 = 44,274.74 : x
  2. Step 2: Convert to fraction form
    80,081.39/110,516.65 = 44,274.74/x
  3. Step 3: Cross multiply
    80,081.39x = 110,516.65 × 44,274.74
  4. Step 4: Simplify right side
    80,081.39x = 4,893,095,281.15
  5. Step 5: Solve for x
    x = 4,893,095,281.15/80,081.39
  6. Step 6: Final answer
    x = 61,101.53

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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.