Home / 219,737.08-329,606.16-61,966.36

Finding the Fourth Proportional to 219,737.08, 329,606.16 and 61,966.36

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Solution

The fourth proportional to 219,737.08, 329,606.16 and 61,966.36 is: 92,949.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,737.08 : 329,606.16 = 61,966.36 : x
  2. Step 2: Convert to fraction form
    219,737.08/329,606.16 = 61,966.36/x
  3. Step 3: Cross multiply
    219,737.08x = 329,606.16 × 61,966.36
  4. Step 4: Simplify right side
    219,737.08x = 20,424,493,968.78
  5. Step 5: Solve for x
    x = 20,424,493,968.78/219,737.08
  6. Step 6: Final answer
    x = 92,949.69

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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.