Home / 109,469.07-164,203.61-26,363.07

Finding the Fourth Proportional to 109,469.07, 164,203.61 and 26,363.07

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Solution

The fourth proportional to 109,469.07, 164,203.61 and 26,363.07 is: 39,544.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,469.07 : 164,203.61 = 26,363.07 : x
  2. Step 2: Convert to fraction form
    109,469.07/164,203.61 = 26,363.07/x
  3. Step 3: Cross multiply
    109,469.07x = 164,203.61 × 26,363.07
  4. Step 4: Simplify right side
    109,469.07x = 4,328,911,132.87
  5. Step 5: Solve for x
    x = 4,328,911,132.87/109,469.07
  6. Step 6: Final answer
    x = 39,544.61

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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.