Home / 68,214.46-102,333.14-30,773.64

Finding the Fourth Proportional to 68,214.46, 102,333.14 and 30,773.64

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Solution

The fourth proportional to 68,214.46, 102,333.14 and 30,773.64 is: 46,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,214.46 : 102,333.14 = 30,773.64 : x
  2. Step 2: Convert to fraction form
    68,214.46/102,333.14 = 30,773.64/x
  3. Step 3: Cross multiply
    68,214.46x = 102,333.14 × 30,773.64
  4. Step 4: Simplify right side
    68,214.46x = 3,149,163,210.43
  5. Step 5: Solve for x
    x = 3,149,163,210.43/68,214.46
  6. Step 6: Final answer
    x = 46,165.63

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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.