Home / 67,268.84-100,914.18-22,890.96

Finding the Fourth Proportional to 67,268.84, 100,914.18 and 22,890.96

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Solution

The fourth proportional to 67,268.84, 100,914.18 and 22,890.96 is: 34,340.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,268.84 : 100,914.18 = 22,890.96 : x
  2. Step 2: Convert to fraction form
    67,268.84/100,914.18 = 22,890.96/x
  3. Step 3: Cross multiply
    67,268.84x = 100,914.18 × 22,890.96
  4. Step 4: Simplify right side
    67,268.84x = 2,310,022,457.81
  5. Step 5: Solve for x
    x = 2,310,022,457.81/67,268.84
  6. Step 6: Final answer
    x = 34,340.16

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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.