Home / 220,720.34-331,083.58-62,948.82

Finding the Fourth Proportional to 220,720.34, 331,083.58 and 62,948.82

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Solution

The fourth proportional to 220,720.34, 331,083.58 and 62,948.82 is: 94,424.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,720.34 : 331,083.58 = 62,948.82 : x
  2. Step 2: Convert to fraction form
    220,720.34/331,083.58 = 62,948.82/x
  3. Step 3: Cross multiply
    220,720.34x = 331,083.58 × 62,948.82
  4. Step 4: Simplify right side
    220,720.34x = 20,841,320,682.38
  5. Step 5: Solve for x
    x = 20,841,320,682.38/220,720.34
  6. Step 6: Final answer
    x = 94,424.11

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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.