Home / 146,229.69-219,299.85-61,988.25

Finding the Fourth Proportional to 146,229.69, 219,299.85 and 61,988.25

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Solution

The fourth proportional to 146,229.69, 219,299.85 and 61,988.25 is: 92,963.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,229.69 : 219,299.85 = 61,988.25 : x
  2. Step 2: Convert to fraction form
    146,229.69/219,299.85 = 61,988.25/x
  3. Step 3: Cross multiply
    146,229.69x = 219,299.85 × 61,988.25
  4. Step 4: Simplify right side
    146,229.69x = 13,594,013,926.76
  5. Step 5: Solve for x
    x = 13,594,013,926.76/146,229.69
  6. Step 6: Final answer
    x = 92,963.43

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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.