Home / 109,704.12-164,556.22-26,598.12

Finding the Fourth Proportional to 109,704.12, 164,556.22 and 26,598.12

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Solution

The fourth proportional to 109,704.12, 164,556.22 and 26,598.12 is: 39,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,704.12 : 164,556.22 = 26,598.12 : x
  2. Step 2: Convert to fraction form
    109,704.12/164,556.22 = 26,598.12/x
  3. Step 3: Cross multiply
    109,704.12x = 164,556.22 × 26,598.12
  4. Step 4: Simplify right side
    109,704.12x = 4,376,886,086.31
  5. Step 5: Solve for x
    x = 4,376,886,086.31/109,704.12
  6. Step 6: Final answer
    x = 39,897.19

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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.