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Finding the Fourth Proportional to 201,192.36, 301,738.32 and 60,948.96

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Solution

The fourth proportional to 201,192.36, 301,738.32 and 60,948.96 is: 91,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,192.36 : 301,738.32 = 60,948.96 : x
  2. Step 2: Convert to fraction form
    201,192.36/301,738.32 = 60,948.96/x
  3. Step 3: Cross multiply
    201,192.36x = 301,738.32 × 60,948.96
  4. Step 4: Simplify right side
    201,192.36x = 18,390,636,796.15
  5. Step 5: Solve for x
    x = 18,390,636,796.15/201,192.36
  6. Step 6: Final answer
    x = 91,408.23

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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.