Home / 109,684.44-164,506.68-30,778.92

Finding the Fourth Proportional to 109,684.44, 164,506.68 and 30,778.92

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Solution

The fourth proportional to 109,684.44, 164,506.68 and 30,778.92 is: 46,162.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,684.44 : 164,506.68 = 30,778.92 : x
  2. Step 2: Convert to fraction form
    109,684.44/164,506.68 = 30,778.92/x
  3. Step 3: Cross multiply
    109,684.44x = 164,506.68 × 30,778.92
  4. Step 4: Simplify right side
    109,684.44x = 5,063,337,943.19
  5. Step 5: Solve for x
    x = 5,063,337,943.19/109,684.44
  6. Step 6: Final answer
    x = 46,162.77

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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.