Home / 161,865.44-242,823.12-55,224.41

Finding the Fourth Proportional to 161,865.44, 242,823.12 and 55,224.41

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Solution

The fourth proportional to 161,865.44, 242,823.12 and 55,224.41 is: 82,845.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,865.44 : 242,823.12 = 55,224.41 : x
  2. Step 2: Convert to fraction form
    161,865.44/242,823.12 = 55,224.41/x
  3. Step 3: Cross multiply
    161,865.44x = 242,823.12 × 55,224.41
  4. Step 4: Simplify right side
    161,865.44x = 13,409,764,143.42
  5. Step 5: Solve for x
    x = 13,409,764,143.42/161,865.44
  6. Step 6: Final answer
    x = 82,845.14

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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.