Home / 146,063.62-219,123.84-56,099.75

Finding the Fourth Proportional to 146,063.62, 219,123.84 and 56,099.75

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Solution

The fourth proportional to 146,063.62, 219,123.84 and 56,099.75 is: 84,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,063.62 : 219,123.84 = 56,099.75 : x
  2. Step 2: Convert to fraction form
    146,063.62/219,123.84 = 56,099.75/x
  3. Step 3: Cross multiply
    146,063.62x = 219,123.84 × 56,099.75
  4. Step 4: Simplify right side
    146,063.62x = 12,292,793,109.49
  5. Step 5: Solve for x
    x = 12,292,793,109.49/146,063.62
  6. Step 6: Final answer
    x = 84,160.54

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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.