Home / 219,586.50-329,426.22-84,654.06

Finding the Fourth Proportional to 219,586.50, 329,426.22 and 84,654.06

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Solution

The fourth proportional to 219,586.50, 329,426.22 and 84,654.06 is: 126,999.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,586.50 : 329,426.22 = 84,654.06 : x
  2. Step 2: Convert to fraction form
    219,586.50/329,426.22 = 84,654.06/x
  3. Step 3: Cross multiply
    219,586.50x = 329,426.22 × 84,654.06
  4. Step 4: Simplify right side
    219,586.50x = 27,887,266,993.45
  5. Step 5: Solve for x
    x = 27,887,266,993.45/219,586.50
  6. Step 6: Final answer
    x = 126,999.00

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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.