Home / 68,210.27-102,252.27-34,856.81

Finding the Fourth Proportional to 68,210.27, 102,252.27 and 34,856.81

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Solution

The fourth proportional to 68,210.27, 102,252.27 and 34,856.81 is: 52,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,210.27 : 102,252.27 = 34,856.81 : x
  2. Step 2: Convert to fraction form
    68,210.27/102,252.27 = 34,856.81/x
  3. Step 3: Cross multiply
    68,210.27x = 102,252.27 × 34,856.81
  4. Step 4: Simplify right side
    68,210.27x = 3,564,188,309.84
  5. Step 5: Solve for x
    x = 3,564,188,309.84/68,210.27
  6. Step 6: Final answer
    x = 52,252.96

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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.