Home / 109,450.13-164,175.23-26,344.13

Finding the Fourth Proportional to 109,450.13, 164,175.23 and 26,344.13

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Solution

The fourth proportional to 109,450.13, 164,175.23 and 26,344.13 is: 39,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,450.13 : 164,175.23 = 26,344.13 : x
  2. Step 2: Convert to fraction form
    109,450.13/164,175.23 = 26,344.13/x
  3. Step 3: Cross multiply
    109,450.13x = 164,175.23 × 26,344.13
  4. Step 4: Simplify right side
    109,450.13x = 4,325,053,601.90
  5. Step 5: Solve for x
    x = 4,325,053,601.90/109,450.13
  6. Step 6: Final answer
    x = 39,516.20

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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.