Home / 45,822.12-68,722.25-33,487.44

Finding the Fourth Proportional to 45,822.12, 68,722.25 and 33,487.44

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Solution

The fourth proportional to 45,822.12, 68,722.25 and 33,487.44 is: 50,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,822.12 : 68,722.25 = 33,487.44 : x
  2. Step 2: Convert to fraction form
    45,822.12/68,722.25 = 33,487.44/x
  3. Step 3: Cross multiply
    45,822.12x = 68,722.25 × 33,487.44
  4. Step 4: Simplify right side
    45,822.12x = 2,301,332,056.10
  5. Step 5: Solve for x
    x = 2,301,332,056.10/45,822.12
  6. Step 6: Final answer
    x = 50,223.17

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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.