Home / 109,484.82-164,227.23-26,378.82

Finding the Fourth Proportional to 109,484.82, 164,227.23 and 26,378.82

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Solution

The fourth proportional to 109,484.82, 164,227.23 and 26,378.82 is: 39,568.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,484.82 : 164,227.23 = 26,378.82 : x
  2. Step 2: Convert to fraction form
    109,484.82/164,227.23 = 26,378.82/x
  3. Step 3: Cross multiply
    109,484.82x = 164,227.23 × 26,378.82
  4. Step 4: Simplify right side
    109,484.82x = 4,332,120,539.27
  5. Step 5: Solve for x
    x = 4,332,120,539.27/109,484.82
  6. Step 6: Final answer
    x = 39,568.23

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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.