Home / 80,096,894.46-120,148,835.49-39,190,776.39

Finding the Fourth Proportional to 80,096,894.46, 120,148,835.49 and 39,190,776.39

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Solution

The fourth proportional to 80,096,894.46, 120,148,835.49 and 39,190,776.39 is: 58,787,874.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,096,894.46 : 120,148,835.49 = 39,190,776.39 : x
  2. Step 2: Convert to fraction form
    80,096,894.46/120,148,835.49 = 39,190,776.39/x
  3. Step 3: Cross multiply
    80,096,894.46x = 120,148,835.49 × 39,190,776.39
  4. Step 4: Simplify right side
    80,096,894.46x = 4,708,726,145,207,486
  5. Step 5: Solve for x
    x = 4,708,726,145,207,486/80,096,894.46
  6. Step 6: Final answer
    x = 58,787,874.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.