Home / 219,738.08-329,607.66-61,967.36

Finding the Fourth Proportional to 219,738.08, 329,607.66 and 61,967.36

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Solution

The fourth proportional to 219,738.08, 329,607.66 and 61,967.36 is: 92,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,738.08 : 329,607.66 = 61,967.36 : x
  2. Step 2: Convert to fraction form
    219,738.08/329,607.66 = 61,967.36/x
  3. Step 3: Cross multiply
    219,738.08x = 329,607.66 × 61,967.36
  4. Step 4: Simplify right side
    219,738.08x = 20,424,916,525.98
  5. Step 5: Solve for x
    x = 20,424,916,525.98/219,738.08
  6. Step 6: Final answer
    x = 92,951.19

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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.