Home / 109,696.13-164,544.19-26,590.13

Finding the Fourth Proportional to 109,696.13, 164,544.19 and 26,590.13

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Solution

The fourth proportional to 109,696.13, 164,544.19 and 26,590.13 is: 39,885.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,696.13 : 164,544.19 = 26,590.13 : x
  2. Step 2: Convert to fraction form
    109,696.13/164,544.19 = 26,590.13/x
  3. Step 3: Cross multiply
    109,696.13x = 164,544.19 × 26,590.13
  4. Step 4: Simplify right side
    109,696.13x = 4,375,251,402.84
  5. Step 5: Solve for x
    x = 4,375,251,402.84/109,696.13
  6. Step 6: Final answer
    x = 39,885.19

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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.