Home / 109,711.04-164,566-26,605.04

Finding the Fourth Proportional to 109,711.04, 164,566 and 26,605.04

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Solution

The fourth proportional to 109,711.04, 164,566 and 26,605.04 is: 39,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,711.04 : 164,566 = 26,605.04 : x
  2. Step 2: Convert to fraction form
    109,711.04/164,566 = 26,605.04/x
  3. Step 3: Cross multiply
    109,711.04x = 164,566 × 26,605.04
  4. Step 4: Simplify right side
    109,711.04x = 4,378,285,012.64
  5. Step 5: Solve for x
    x = 4,378,285,012.64/109,711.04
  6. Step 6: Final answer
    x = 39,907.42

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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.