Home / 146,206.96-219,241.32-67,297.84

Finding the Fourth Proportional to 146,206.96, 219,241.32 and 67,297.84

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Solution

The fourth proportional to 146,206.96, 219,241.32 and 67,297.84 is: 100,914.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,206.96 : 219,241.32 = 67,297.84 : x
  2. Step 2: Convert to fraction form
    146,206.96/219,241.32 = 67,297.84/x
  3. Step 3: Cross multiply
    146,206.96x = 219,241.32 × 67,297.84
  4. Step 4: Simplify right side
    146,206.96x = 14,754,467,274.75
  5. Step 5: Solve for x
    x = 14,754,467,274.75/146,206.96
  6. Step 6: Final answer
    x = 100,914.94

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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.