Home / 220,697.88-331,049.90-62,926.34

Finding the Fourth Proportional to 220,697.88, 331,049.90 and 62,926.34

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Solution

The fourth proportional to 220,697.88, 331,049.90 and 62,926.34 is: 94,390.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,697.88 : 331,049.90 = 62,926.34 : x
  2. Step 2: Convert to fraction form
    220,697.88/331,049.90 = 62,926.34/x
  3. Step 3: Cross multiply
    220,697.88x = 331,049.90 × 62,926.34
  4. Step 4: Simplify right side
    220,697.88x = 20,831,759,549.31
  5. Step 5: Solve for x
    x = 20,831,759,549.31/220,697.88
  6. Step 6: Final answer
    x = 94,390.39

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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.