Home / 176,982.30-244,217.43-105,365.34

Finding the Fourth Proportional to 176,982.30, 244,217.43 and 105,365.34

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Solution

The fourth proportional to 176,982.30, 244,217.43 and 105,365.34 is: 145,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,982.30 : 244,217.43 = 105,365.34 : x
  2. Step 2: Convert to fraction form
    176,982.30/244,217.43 = 105,365.34/x
  3. Step 3: Cross multiply
    176,982.30x = 244,217.43 × 105,365.34
  4. Step 4: Simplify right side
    176,982.30x = 25,732,052,545.88
  5. Step 5: Solve for x
    x = 25,732,052,545.88/176,982.30
  6. Step 6: Final answer
    x = 145,393.37

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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.