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Finding the Fourth Proportional to 111,841.41, 167,710.28 and 41,701.89

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Solution

The fourth proportional to 111,841.41, 167,710.28 and 41,701.89 is: 62,533.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,841.41 : 167,710.28 = 41,701.89 : x
  2. Step 2: Convert to fraction form
    111,841.41/167,710.28 = 41,701.89/x
  3. Step 3: Cross multiply
    111,841.41x = 167,710.28 × 41,701.89
  4. Step 4: Simplify right side
    111,841.41x = 6,993,835,439.92
  5. Step 5: Solve for x
    x = 6,993,835,439.92/111,841.41
  6. Step 6: Final answer
    x = 62,533.51

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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.