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Finding the Fourth Proportional to 101,172.36, 151,776.36 and 34,596.84

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Solution

The fourth proportional to 101,172.36, 151,776.36 and 34,596.84 is: 51,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,172.36 : 151,776.36 = 34,596.84 : x
  2. Step 2: Convert to fraction form
    101,172.36/151,776.36 = 34,596.84/x
  3. Step 3: Cross multiply
    101,172.36x = 151,776.36 × 34,596.84
  4. Step 4: Simplify right side
    101,172.36x = 5,250,982,442.70
  5. Step 5: Solve for x
    x = 5,250,982,442.70/101,172.36
  6. Step 6: Final answer
    x = 51,901.35

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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.