Home / 143,183,588.20-214,787,753.91-39,552,757.24

Finding the Fourth Proportional to 143,183,588.20, 214,787,753.91 and 39,552,757.24

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Solution

The fourth proportional to 143,183,588.20, 214,787,753.91 and 39,552,757.24 is: 59,332,553.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,183,588.20 : 214,787,753.91 = 39,552,757.24 : x
  2. Step 2: Convert to fraction form
    143,183,588.20/214,787,753.91 = 39,552,757.24/x
  3. Step 3: Cross multiply
    143,183,588.20x = 214,787,753.91 × 39,552,757.24
  4. Step 4: Simplify right side
    143,183,588.20x = 8,495,447,888,527,091
  5. Step 5: Solve for x
    x = 8,495,447,888,527,091/143,183,588.20
  6. Step 6: Final answer
    x = 59,332,553.37

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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.