Home / 80,084.18-110,516.85-44,275.70

Finding the Fourth Proportional to 80,084.18, 110,516.85 and 44,275.70

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Solution

The fourth proportional to 80,084.18, 110,516.85 and 44,275.70 is: 61,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,084.18 : 110,516.85 = 44,275.70 : x
  2. Step 2: Convert to fraction form
    80,084.18/110,516.85 = 44,275.70/x
  3. Step 3: Cross multiply
    80,084.18x = 110,516.85 × 44,275.70
  4. Step 4: Simplify right side
    80,084.18x = 4,893,210,342.96
  5. Step 5: Solve for x
    x = 4,893,210,342.96/80,084.18
  6. Step 6: Final answer
    x = 61,100.84

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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.