Home / 219,554.07-329,331.90-53,342.07

Finding the Fourth Proportional to 219,554.07, 329,331.90 and 53,342.07

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Solution

The fourth proportional to 219,554.07, 329,331.90 and 53,342.07 is: 80,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,554.07 : 329,331.90 = 53,342.07 : x
  2. Step 2: Convert to fraction form
    219,554.07/329,331.90 = 53,342.07/x
  3. Step 3: Cross multiply
    219,554.07x = 329,331.90 × 53,342.07
  4. Step 4: Simplify right side
    219,554.07x = 17,567,245,263.03
  5. Step 5: Solve for x
    x = 17,567,245,263.03/219,554.07
  6. Step 6: Final answer
    x = 80,013.30

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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.