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Finding the Fourth Proportional to 176,091.20, 264,136.80 and 63,825.20

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Solution

The fourth proportional to 176,091.20, 264,136.80 and 63,825.20 is: 95,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,091.20 : 264,136.80 = 63,825.20 : x
  2. Step 2: Convert to fraction form
    176,091.20/264,136.80 = 63,825.20/x
  3. Step 3: Cross multiply
    176,091.20x = 264,136.80 × 63,825.20
  4. Step 4: Simplify right side
    176,091.20x = 16,858,584,087.36
  5. Step 5: Solve for x
    x = 16,858,584,087.36/176,091.20
  6. Step 6: Final answer
    x = 95,737.80

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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.