Home / 248,982.12-343,593.72-141,552.20

Finding the Fourth Proportional to 248,982.12, 343,593.72 and 141,552.20

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Solution

The fourth proportional to 248,982.12, 343,593.72 and 141,552.20 is: 195,341.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,982.12 : 343,593.72 = 141,552.20 : x
  2. Step 2: Convert to fraction form
    248,982.12/343,593.72 = 141,552.20/x
  3. Step 3: Cross multiply
    248,982.12x = 343,593.72 × 141,552.20
  4. Step 4: Simplify right side
    248,982.12x = 48,636,446,972.18
  5. Step 5: Solve for x
    x = 48,636,446,972.18/248,982.12
  6. Step 6: Final answer
    x = 195,341.12

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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.