Home / 177,213.07-244,554.44-100,732.66

Finding the Fourth Proportional to 177,213.07, 244,554.44 and 100,732.66

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Solution

The fourth proportional to 177,213.07, 244,554.44 and 100,732.66 is: 139,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,213.07 : 244,554.44 = 100,732.66 : x
  2. Step 2: Convert to fraction form
    177,213.07/244,554.44 = 100,732.66/x
  3. Step 3: Cross multiply
    177,213.07x = 244,554.44 × 100,732.66
  4. Step 4: Simplify right side
    177,213.07x = 24,634,620,083.20
  5. Step 5: Solve for x
    x = 24,634,620,083.20/177,213.07
  6. Step 6: Final answer
    x = 139,011.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.