Home / 146,327.70-219,322.14-67,276.02

Finding the Fourth Proportional to 146,327.70, 219,322.14 and 67,276.02

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Solution

The fourth proportional to 146,327.70, 219,322.14 and 67,276.02 is: 100,836.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,327.70 : 219,322.14 = 67,276.02 : x
  2. Step 2: Convert to fraction form
    146,327.70/219,322.14 = 67,276.02/x
  3. Step 3: Cross multiply
    146,327.70x = 219,322.14 × 67,276.02
  4. Step 4: Simplify right side
    146,327.70x = 14,755,120,677.08
  5. Step 5: Solve for x
    x = 14,755,120,677.08/146,327.70
  6. Step 6: Final answer
    x = 100,836.14

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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.