Home / 100,108,214.20-150,162,321.30-88,770,806.20

Finding the Fourth Proportional to 100,108,214.20, 150,162,321.30 and 88,770,806.20

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Solution

The fourth proportional to 100,108,214.20, 150,162,321.30 and 88,770,806.20 is: 133,156,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,108,214.20 : 150,162,321.30 = 88,770,806.20 : x
  2. Step 2: Convert to fraction form
    100,108,214.20/150,162,321.30 = 88,770,806.20/x
  3. Step 3: Cross multiply
    100,108,214.20x = 150,162,321.30 × 88,770,806.20
  4. Step 4: Simplify right side
    100,108,214.20x = 13,330,030,322,664,434
  5. Step 5: Solve for x
    x = 13,330,030,322,664,434/100,108,214.20
  6. Step 6: Final answer
    x = 133,156,209.30

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1.5x scale

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.