Home / 146,308.52-219,297.10-67,259.56

Finding the Fourth Proportional to 146,308.52, 219,297.10 and 67,259.56

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Solution

The fourth proportional to 146,308.52, 219,297.10 and 67,259.56 is: 100,813.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,308.52 : 219,297.10 = 67,259.56 : x
  2. Step 2: Convert to fraction form
    146,308.52/219,297.10 = 67,259.56/x
  3. Step 3: Cross multiply
    146,308.52x = 219,297.10 × 67,259.56
  4. Step 4: Simplify right side
    146,308.52x = 14,749,826,455.28
  5. Step 5: Solve for x
    x = 14,749,826,455.28/146,308.52
  6. Step 6: Final answer
    x = 100,813.18

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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.