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Finding the Fourth Proportional to 148,327.76, 222,102.84 and 101,671.76

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Solution

The fourth proportional to 148,327.76, 222,102.84 and 101,671.76 is: 152,241.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,327.76 : 222,102.84 = 101,671.76 : x
  2. Step 2: Convert to fraction form
    148,327.76/222,102.84 = 101,671.76/x
  3. Step 3: Cross multiply
    148,327.76x = 222,102.84 × 101,671.76
  4. Step 4: Simplify right side
    148,327.76x = 22,581,586,643.80
  5. Step 5: Solve for x
    x = 22,581,586,643.80/148,327.76
  6. Step 6: Final answer
    x = 152,241.14

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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.