Home / 67,845.60-101,714.94-32,775.84

Finding the Fourth Proportional to 67,845.60, 101,714.94 and 32,775.84

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Solution

The fourth proportional to 67,845.60, 101,714.94 and 32,775.84 is: 49,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,845.60 : 101,714.94 = 32,775.84 : x
  2. Step 2: Convert to fraction form
    67,845.60/101,714.94 = 32,775.84/x
  3. Step 3: Cross multiply
    67,845.60x = 101,714.94 × 32,775.84
  4. Step 4: Simplify right side
    67,845.60x = 3,333,792,599.05
  5. Step 5: Solve for x
    x = 3,333,792,599.05/67,845.60
  6. Step 6: Final answer
    x = 49,137.93

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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.