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Finding the Fourth Proportional to 222,026.48, 332,989.48 and 101,968.01

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Solution

The fourth proportional to 222,026.48, 332,989.48 and 101,968.01 is: 152,928.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,026.48 : 332,989.48 = 101,968.01 : x
  2. Step 2: Convert to fraction form
    222,026.48/332,989.48 = 101,968.01/x
  3. Step 3: Cross multiply
    222,026.48x = 332,989.48 × 101,968.01
  4. Step 4: Simplify right side
    222,026.48x = 33,954,274,337.76
  5. Step 5: Solve for x
    x = 33,954,274,337.76/222,026.48
  6. Step 6: Final answer
    x = 152,928.94

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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.