Home / 150,077,651.80-206,942,696.21-97,769,685.64

Finding the Fourth Proportional to 150,077,651.80, 206,942,696.21 and 97,769,685.64

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Solution

The fourth proportional to 150,077,651.80, 206,942,696.21 and 97,769,685.64 is: 134,815,024.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,077,651.80 : 206,942,696.21 = 97,769,685.64 : x
  2. Step 2: Convert to fraction form
    150,077,651.80/206,942,696.21 = 97,769,685.64/x
  3. Step 3: Cross multiply
    150,077,651.80x = 206,942,696.21 × 97,769,685.64
  4. Step 4: Simplify right side
    150,077,651.80x = 20,232,722,353,945,720
  5. Step 5: Solve for x
    x = 20,232,722,353,945,720/150,077,651.80
  6. Step 6: Final answer
    x = 134,815,024.83

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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.