Home / 146,288.14-219,311.25-67,335.82

Finding the Fourth Proportional to 146,288.14, 219,311.25 and 67,335.82

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Solution

The fourth proportional to 146,288.14, 219,311.25 and 67,335.82 is: 100,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,288.14 : 219,311.25 = 67,335.82 : x
  2. Step 2: Convert to fraction form
    146,288.14/219,311.25 = 67,335.82/x
  3. Step 3: Cross multiply
    146,288.14x = 219,311.25 × 67,335.82
  4. Step 4: Simplify right side
    146,288.14x = 14,767,502,853.98
  5. Step 5: Solve for x
    x = 14,767,502,853.98/146,288.14
  6. Step 6: Final answer
    x = 100,948.05

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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.