Home / 143,392,883.79-214,273,028.58-107,667,381.90

Finding the Fourth Proportional to 143,392,883.79, 214,273,028.58 and 107,667,381.90

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Solution

The fourth proportional to 143,392,883.79, 214,273,028.58 and 107,667,381.90 is: 160,888,151.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,392,883.79 : 214,273,028.58 = 107,667,381.90 : x
  2. Step 2: Convert to fraction form
    143,392,883.79/214,273,028.58 = 107,667,381.90/x
  3. Step 3: Cross multiply
    143,392,883.79x = 214,273,028.58 × 107,667,381.90
  4. Step 4: Simplify right side
    143,392,883.79x = 23,070,215,998,992,476
  5. Step 5: Solve for x
    x = 23,070,215,998,992,476/143,392,883.79
  6. Step 6: Final answer
    x = 160,888,151.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.