Home / 101,705,391.27-140,378,863.83-62,524,467.57

Finding the Fourth Proportional to 101,705,391.27, 140,378,863.83 and 62,524,467.57

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Solution

The fourth proportional to 101,705,391.27, 140,378,863.83 and 62,524,467.57 is: 86,299,394.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,705,391.27 : 140,378,863.83 = 62,524,467.57 : x
  2. Step 2: Convert to fraction form
    101,705,391.27/140,378,863.83 = 62,524,467.57/x
  3. Step 3: Cross multiply
    101,705,391.27x = 140,378,863.83 × 62,524,467.57
  4. Step 4: Simplify right side
    101,705,391.27x = 8,777,113,719,052,282
  5. Step 5: Solve for x
    x = 8,777,113,719,052,282/101,705,391.27
  6. Step 6: Final answer
    x = 86,299,394.84

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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.