Home / 146,006.52-219,033.44-57,211.88

Finding the Fourth Proportional to 146,006.52, 219,033.44 and 57,211.88

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Solution

The fourth proportional to 146,006.52, 219,033.44 and 57,211.88 is: 85,827.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,006.52 : 219,033.44 = 57,211.88 : x
  2. Step 2: Convert to fraction form
    146,006.52/219,033.44 = 57,211.88/x
  3. Step 3: Cross multiply
    146,006.52x = 219,033.44 × 57,211.88
  4. Step 4: Simplify right side
    146,006.52x = 12,531,314,885.27
  5. Step 5: Solve for x
    x = 12,531,314,885.27/146,006.52
  6. Step 6: Final answer
    x = 85,827.09

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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.