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Finding the Fourth Proportional to 176,470.70, 264,757.99 and 64,149.15

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Solution

The fourth proportional to 176,470.70, 264,757.99 and 64,149.15 is: 96,242.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,470.70 : 264,757.99 = 64,149.15 : x
  2. Step 2: Convert to fraction form
    176,470.70/264,757.99 = 64,149.15/x
  3. Step 3: Cross multiply
    176,470.70x = 264,757.99 × 64,149.15
  4. Step 4: Simplify right side
    176,470.70x = 16,984,000,014.21
  5. Step 5: Solve for x
    x = 16,984,000,014.21/176,470.70
  6. Step 6: Final answer
    x = 96,242.61

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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.