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Finding the Fourth Proportional to 101,076.18, 151,669.08 and 41,952.39

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Solution

The fourth proportional to 101,076.18, 151,669.08 and 41,952.39 is: 62,951.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,076.18 : 151,669.08 = 41,952.39 : x
  2. Step 2: Convert to fraction form
    101,076.18/151,669.08 = 41,952.39/x
  3. Step 3: Cross multiply
    101,076.18x = 151,669.08 × 41,952.39
  4. Step 4: Simplify right side
    101,076.18x = 6,362,880,395.10
  5. Step 5: Solve for x
    x = 6,362,880,395.10/101,076.18
  6. Step 6: Final answer
    x = 62,951.33

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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.