Home / 219,484.33-329,224.10-53,272.33

Finding the Fourth Proportional to 219,484.33, 329,224.10 and 53,272.33

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Solution

The fourth proportional to 219,484.33, 329,224.10 and 53,272.33 is: 79,907.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,484.33 : 329,224.10 = 53,272.33 : x
  2. Step 2: Convert to fraction form
    219,484.33/329,224.10 = 53,272.33/x
  3. Step 3: Cross multiply
    219,484.33x = 329,224.10 × 53,272.33
  4. Step 4: Simplify right side
    219,484.33x = 17,538,534,632.79
  5. Step 5: Solve for x
    x = 17,538,534,632.79/219,484.33
  6. Step 6: Final answer
    x = 79,907.91

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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.