Home / 219,965.70-329,916.15-62,210.10

Finding the Fourth Proportional to 219,965.70, 329,916.15 and 62,210.10

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Solution

The fourth proportional to 219,965.70, 329,916.15 and 62,210.10 is: 93,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,965.70 : 329,916.15 = 62,210.10 : x
  2. Step 2: Convert to fraction form
    219,965.70/329,916.15 = 62,210.10/x
  3. Step 3: Cross multiply
    219,965.70x = 329,916.15 × 62,210.10
  4. Step 4: Simplify right side
    219,965.70x = 20,524,116,683.12
  5. Step 5: Solve for x
    x = 20,524,116,683.12/219,965.70
  6. Step 6: Final answer
    x = 93,305.99

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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.