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Finding the Fourth Proportional to 220,396.41, 330,598.26 and 95,737.41

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Solution

The fourth proportional to 220,396.41, 330,598.26 and 95,737.41 is: 143,607.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,396.41 : 330,598.26 = 95,737.41 : x
  2. Step 2: Convert to fraction form
    220,396.41/330,598.26 = 95,737.41/x
  3. Step 3: Cross multiply
    220,396.41x = 330,598.26 × 95,737.41
  4. Step 4: Simplify right side
    220,396.41x = 31,650,621,162.91
  5. Step 5: Solve for x
    x = 31,650,621,162.91/220,396.41
  6. Step 6: Final answer
    x = 143,607.70

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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.