Home / 61,192.46-91,790.96-16,822.69

Finding the Fourth Proportional to 61,192.46, 91,790.96 and 16,822.69

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Solution

The fourth proportional to 61,192.46, 91,790.96 and 16,822.69 is: 25,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,192.46 : 91,790.96 = 16,822.69 : x
  2. Step 2: Convert to fraction form
    61,192.46/91,790.96 = 16,822.69/x
  3. Step 3: Cross multiply
    61,192.46x = 91,790.96 × 16,822.69
  4. Step 4: Simplify right side
    61,192.46x = 1,544,170,551.29
  5. Step 5: Solve for x
    x = 1,544,170,551.29/61,192.46
  6. Step 6: Final answer
    x = 25,234.65

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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.