Home / 49,798.08-68,720.46-27,137.22

Finding the Fourth Proportional to 49,798.08, 68,720.46 and 27,137.22

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Solution

The fourth proportional to 49,798.08, 68,720.46 and 27,137.22 is: 37,448.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,798.08 : 68,720.46 = 27,137.22 : x
  2. Step 2: Convert to fraction form
    49,798.08/68,720.46 = 27,137.22/x
  3. Step 3: Cross multiply
    49,798.08x = 68,720.46 × 27,137.22
  4. Step 4: Simplify right side
    49,798.08x = 1,864,882,241.52
  5. Step 5: Solve for x
    x = 1,864,882,241.52/49,798.08
  6. Step 6: Final answer
    x = 37,448.88

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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.