Home / 49,419.76-68,199.16-26,758.78

Finding the Fourth Proportional to 49,419.76, 68,199.16 and 26,758.78

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Solution

The fourth proportional to 49,419.76, 68,199.16 and 26,758.78 is: 36,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,419.76 : 68,199.16 = 26,758.78 : x
  2. Step 2: Convert to fraction form
    49,419.76/68,199.16 = 26,758.78/x
  3. Step 3: Cross multiply
    49,419.76x = 68,199.16 × 26,758.78
  4. Step 4: Simplify right side
    49,419.76x = 1,824,926,318.62
  5. Step 5: Solve for x
    x = 1,824,926,318.62/49,419.76
  6. Step 6: Final answer
    x = 36,927.06

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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.