Home / 69,422.21-95,800.73-41,127.90

Finding the Fourth Proportional to 69,422.21, 95,800.73 and 41,127.90

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Solution

The fourth proportional to 69,422.21, 95,800.73 and 41,127.90 is: 56,755.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,422.21 : 95,800.73 = 41,127.90 : x
  2. Step 2: Convert to fraction form
    69,422.21/95,800.73 = 41,127.90/x
  3. Step 3: Cross multiply
    69,422.21x = 95,800.73 × 41,127.90
  4. Step 4: Simplify right side
    69,422.21x = 3,940,082,278.47
  5. Step 5: Solve for x
    x = 3,940,082,278.47/69,422.21
  6. Step 6: Final answer
    x = 56,755.36

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1.5x scale

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.