Home / 219,971.52-329,918.40-62,196.48

Finding the Fourth Proportional to 219,971.52, 329,918.40 and 62,196.48

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Solution

The fourth proportional to 219,971.52, 329,918.40 and 62,196.48 is: 93,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,971.52 : 329,918.40 = 62,196.48 : x
  2. Step 2: Convert to fraction form
    219,971.52/329,918.40 = 62,196.48/x
  3. Step 3: Cross multiply
    219,971.52x = 329,918.40 × 62,196.48
  4. Step 4: Simplify right side
    219,971.52x = 20,519,763,167.23
  5. Step 5: Solve for x
    x = 20,519,763,167.23/219,971.52
  6. Step 6: Final answer
    x = 93,283.73

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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.