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Finding the Fourth Proportional to 176,469.75, 264,587.61 and 64,136.62

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Solution

The fourth proportional to 176,469.75, 264,587.61 and 64,136.62 is: 96,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,469.75 : 264,587.61 = 64,136.62 : x
  2. Step 2: Convert to fraction form
    176,469.75/264,587.61 = 64,136.62/x
  3. Step 3: Cross multiply
    176,469.75x = 264,587.61 × 64,136.62
  4. Step 4: Simplify right side
    176,469.75x = 16,969,754,678.60
  5. Step 5: Solve for x
    x = 16,969,754,678.60/176,469.75
  6. Step 6: Final answer
    x = 96,162.40

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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.