Home / 243,114.18-335,096-162,512.29

Finding the Fourth Proportional to 243,114.18, 335,096 and 162,512.29

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Solution

The fourth proportional to 243,114.18, 335,096 and 162,512.29 is: 223,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,114.18 : 335,096 = 162,512.29 : x
  2. Step 2: Convert to fraction form
    243,114.18/335,096 = 162,512.29/x
  3. Step 3: Cross multiply
    243,114.18x = 335,096 × 162,512.29
  4. Step 4: Simplify right side
    243,114.18x = 54,457,218,329.84
  5. Step 5: Solve for x
    x = 54,457,218,329.84/243,114.18
  6. Step 6: Final answer
    x = 223,998.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.