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Finding the Fourth Proportional to 109,662.08, 164,494.08 and 26,556.16

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Solution

The fourth proportional to 109,662.08, 164,494.08 and 26,556.16 is: 39,834.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,662.08 : 164,494.08 = 26,556.16 : x
  2. Step 2: Convert to fraction form
    109,662.08/164,494.08 = 26,556.16/x
  3. Step 3: Cross multiply
    109,662.08x = 164,494.08 × 26,556.16
  4. Step 4: Simplify right side
    109,662.08x = 4,368,331,107.53
  5. Step 5: Solve for x
    x = 4,368,331,107.53/109,662.08
  6. Step 6: Final answer
    x = 39,834.47

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1.5x scale

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.