Home / 50,739.08-76,086.12-27,042.21

Finding the Fourth Proportional to 50,739.08, 76,086.12 and 27,042.21

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Solution

The fourth proportional to 50,739.08, 76,086.12 and 27,042.21 is: 40,551.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,739.08 : 76,086.12 = 27,042.21 : x
  2. Step 2: Convert to fraction form
    50,739.08/76,086.12 = 27,042.21/x
  3. Step 3: Cross multiply
    50,739.08x = 76,086.12 × 27,042.21
  4. Step 4: Simplify right side
    50,739.08x = 2,057,536,835.13
  5. Step 5: Solve for x
    x = 2,057,536,835.13/50,739.08
  6. Step 6: Final answer
    x = 40,551.32

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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.