Home / 176,231.80-264,002.10-105,902.20

Finding the Fourth Proportional to 176,231.80, 264,002.10 and 105,902.20

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Solution

The fourth proportional to 176,231.80, 264,002.10 and 105,902.20 is: 158,645.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,231.80 : 264,002.10 = 105,902.20 : x
  2. Step 2: Convert to fraction form
    176,231.80/264,002.10 = 105,902.20/x
  3. Step 3: Cross multiply
    176,231.80x = 264,002.10 × 105,902.20
  4. Step 4: Simplify right side
    176,231.80x = 27,958,403,194.62
  5. Step 5: Solve for x
    x = 27,958,403,194.62/176,231.80
  6. Step 6: Final answer
    x = 158,645.62

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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.