Home / 45,836.86-68,718.30-16,238.54

Finding the Fourth Proportional to 45,836.86, 68,718.30 and 16,238.54

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Solution

The fourth proportional to 45,836.86, 68,718.30 and 16,238.54 is: 24,344.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,836.86 : 68,718.30 = 16,238.54 : x
  2. Step 2: Convert to fraction form
    45,836.86/68,718.30 = 16,238.54/x
  3. Step 3: Cross multiply
    45,836.86x = 68,718.30 × 16,238.54
  4. Step 4: Simplify right side
    45,836.86x = 1,115,884,863.28
  5. Step 5: Solve for x
    x = 1,115,884,863.28/45,836.86
  6. Step 6: Final answer
    x = 24,344.71

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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.