Home / 40,822.24-61,256.04-22,102

Finding the Fourth Proportional to 40,822.24, 61,256.04 and 22,102

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Solution

The fourth proportional to 40,822.24, 61,256.04 and 22,102 is: 33,165.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,822.24 : 61,256.04 = 22,102 : x
  2. Step 2: Convert to fraction form
    40,822.24/61,256.04 = 22,102/x
  3. Step 3: Cross multiply
    40,822.24x = 61,256.04 × 22,102
  4. Step 4: Simplify right side
    40,822.24x = 1,353,880,996.08
  5. Step 5: Solve for x
    x = 1,353,880,996.08/40,822.24
  6. Step 6: Final answer
    x = 33,165.28

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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.