Home / 219,418.62-329,127.89-59,495.46

Finding the Fourth Proportional to 219,418.62, 329,127.89 and 59,495.46

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Solution

The fourth proportional to 219,418.62, 329,127.89 and 59,495.46 is: 89,243.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,418.62 : 329,127.89 = 59,495.46 : x
  2. Step 2: Convert to fraction form
    219,418.62/329,127.89 = 59,495.46/x
  3. Step 3: Cross multiply
    219,418.62x = 329,127.89 × 59,495.46
  4. Step 4: Simplify right side
    219,418.62x = 19,581,614,916.90
  5. Step 5: Solve for x
    x = 19,581,614,916.90/219,418.62
  6. Step 6: Final answer
    x = 89,243.18

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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.