Home / 49,886.24-68,857.26-29,487.20

Finding the Fourth Proportional to 49,886.24, 68,857.26 and 29,487.20

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Solution

The fourth proportional to 49,886.24, 68,857.26 and 29,487.20 is: 40,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,886.24 : 68,857.26 = 29,487.20 : x
  2. Step 2: Convert to fraction form
    49,886.24/68,857.26 = 29,487.20/x
  3. Step 3: Cross multiply
    49,886.24x = 68,857.26 × 29,487.20
  4. Step 4: Simplify right side
    49,886.24x = 2,030,407,797.07
  5. Step 5: Solve for x
    x = 2,030,407,797.07/49,886.24
  6. Step 6: Final answer
    x = 40,700.76

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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.