Home / 106,066,912.38-159,053,977.68-53,512,241.34

Finding the Fourth Proportional to 106,066,912.38, 159,053,977.68 and 53,512,241.34

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Solution

The fourth proportional to 106,066,912.38, 159,053,977.68 and 53,512,241.34 is: 80,244,957.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,066,912.38 : 159,053,977.68 = 53,512,241.34 : x
  2. Step 2: Convert to fraction form
    106,066,912.38/159,053,977.68 = 53,512,241.34/x
  3. Step 3: Cross multiply
    106,066,912.38x = 159,053,977.68 × 53,512,241.34
  4. Step 4: Simplify right side
    106,066,912.38x = 8,511,334,839,699,134
  5. Step 5: Solve for x
    x = 8,511,334,839,699,134/106,066,912.38
  6. Step 6: Final answer
    x = 80,244,957.16

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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.