Home / 66,162,806.10-99,244,209.15-60,872,015.70

Finding the Fourth Proportional to 66,162,806.10, 99,244,209.15 and 60,872,015.70

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Solution

The fourth proportional to 66,162,806.10, 99,244,209.15 and 60,872,015.70 is: 91,308,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,162,806.10 : 99,244,209.15 = 60,872,015.70 : x
  2. Step 2: Convert to fraction form
    66,162,806.10/99,244,209.15 = 60,872,015.70/x
  3. Step 3: Cross multiply
    66,162,806.10x = 99,244,209.15 × 60,872,015.70
  4. Step 4: Simplify right side
    66,162,806.10x = 6,041,195,057,512,884
  5. Step 5: Solve for x
    x = 6,041,195,057,512,884/66,162,806.10
  6. Step 6: Final answer
    x = 91,308,023.55

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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.