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Finding the Fourth Proportional to 201,379.74, 277,898.14 and 110,735.61

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Solution

The fourth proportional to 201,379.74, 277,898.14 and 110,735.61 is: 152,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,379.74 : 277,898.14 = 110,735.61 : x
  2. Step 2: Convert to fraction form
    201,379.74/277,898.14 = 110,735.61/x
  3. Step 3: Cross multiply
    201,379.74x = 277,898.14 × 110,735.61
  4. Step 4: Simplify right side
    201,379.74x = 30,773,220,050.77
  5. Step 5: Solve for x
    x = 30,773,220,050.77/201,379.74
  6. Step 6: Final answer
    x = 152,811.90

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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.