Home / 61,829.46-92,733.42-28,546.68

Finding the Fourth Proportional to 61,829.46, 92,733.42 and 28,546.68

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Solution

The fourth proportional to 61,829.46, 92,733.42 and 28,546.68 is: 42,815.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,829.46 : 92,733.42 = 28,546.68 : x
  2. Step 2: Convert to fraction form
    61,829.46/92,733.42 = 28,546.68/x
  3. Step 3: Cross multiply
    61,829.46x = 92,733.42 × 28,546.68
  4. Step 4: Simplify right side
    61,829.46x = 2,647,231,266.05
  5. Step 5: Solve for x
    x = 2,647,231,266.05/61,829.46
  6. Step 6: Final answer
    x = 42,815.05

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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.