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Finding the Fourth Proportional to 176,072.30, 264,108.45 and 167,470.70

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Solution

The fourth proportional to 176,072.30, 264,108.45 and 167,470.70 is: 251,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,072.30 : 264,108.45 = 167,470.70 : x
  2. Step 2: Convert to fraction form
    176,072.30/264,108.45 = 167,470.70/x
  3. Step 3: Cross multiply
    176,072.30x = 264,108.45 × 167,470.70
  4. Step 4: Simplify right side
    176,072.30x = 44,230,426,997.42
  5. Step 5: Solve for x
    x = 44,230,426,997.42/176,072.30
  6. Step 6: Final answer
    x = 251,206.05

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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.