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Finding the Fourth Proportional to 177,474.45, 244,920.90 and 101,005.08

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Solution

The fourth proportional to 177,474.45, 244,920.90 and 101,005.08 is: 139,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,474.45 : 244,920.90 = 101,005.08 : x
  2. Step 2: Convert to fraction form
    177,474.45/244,920.90 = 101,005.08/x
  3. Step 3: Cross multiply
    177,474.45x = 244,920.90 × 101,005.08
  4. Step 4: Simplify right side
    177,474.45x = 24,738,255,098.17
  5. Step 5: Solve for x
    x = 24,738,255,098.17/177,474.45
  6. Step 6: Final answer
    x = 139,390.52

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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.