Home / 146,524.60-219,743.70-57,748.60

Finding the Fourth Proportional to 146,524.60, 219,743.70 and 57,748.60

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Solution

The fourth proportional to 146,524.60, 219,743.70 and 57,748.60 is: 86,605.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,524.60 : 219,743.70 = 57,748.60 : x
  2. Step 2: Convert to fraction form
    146,524.60/219,743.70 = 57,748.60/x
  3. Step 3: Cross multiply
    146,524.60x = 219,743.70 × 57,748.60
  4. Step 4: Simplify right side
    146,524.60x = 12,689,891,033.82
  5. Step 5: Solve for x
    x = 12,689,891,033.82/146,524.60
  6. Step 6: Final answer
    x = 86,605.87

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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.