Home / 54,622.08-81,932.44-29,820.16

Finding the Fourth Proportional to 54,622.08, 81,932.44 and 29,820.16

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Solution

The fourth proportional to 54,622.08, 81,932.44 and 29,820.16 is: 44,729.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,622.08 : 81,932.44 = 29,820.16 : x
  2. Step 2: Convert to fraction form
    54,622.08/81,932.44 = 29,820.16/x
  3. Step 3: Cross multiply
    54,622.08x = 81,932.44 × 29,820.16
  4. Step 4: Simplify right side
    54,622.08x = 2,443,238,469.99
  5. Step 5: Solve for x
    x = 2,443,238,469.99/54,622.08
  6. Step 6: Final answer
    x = 44,729.87

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1.5x scale

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.