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Finding the Fourth Proportional to 119,672.44, 179,504.44 and 56,469.48

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Solution

The fourth proportional to 119,672.44, 179,504.44 and 56,469.48 is: 84,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,672.44 : 179,504.44 = 56,469.48 : x
  2. Step 2: Convert to fraction form
    119,672.44/179,504.44 = 56,469.48/x
  3. Step 3: Cross multiply
    119,672.44x = 179,504.44 × 56,469.48
  4. Step 4: Simplify right side
    119,672.44x = 10,136,522,384.49
  5. Step 5: Solve for x
    x = 10,136,522,384.49/119,672.44
  6. Step 6: Final answer
    x = 84,702.23

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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.