Home / 109,422.54-164,133.84-34,550.26

Finding the Fourth Proportional to 109,422.54, 164,133.84 and 34,550.26

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Solution

The fourth proportional to 109,422.54, 164,133.84 and 34,550.26 is: 51,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,422.54 : 164,133.84 = 34,550.26 : x
  2. Step 2: Convert to fraction form
    109,422.54/164,133.84 = 34,550.26/x
  3. Step 3: Cross multiply
    109,422.54x = 164,133.84 × 34,550.26
  4. Step 4: Simplify right side
    109,422.54x = 5,670,866,846.80
  5. Step 5: Solve for x
    x = 5,670,866,846.80/109,422.54
  6. Step 6: Final answer
    x = 51,825.40

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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.