Home / 109,716.14-164,574.19-38,622.04

Finding the Fourth Proportional to 109,716.14, 164,574.19 and 38,622.04

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Solution

The fourth proportional to 109,716.14, 164,574.19 and 38,622.04 is: 57,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,716.14 : 164,574.19 = 38,622.04 : x
  2. Step 2: Convert to fraction form
    109,716.14/164,574.19 = 38,622.04/x
  3. Step 3: Cross multiply
    109,716.14x = 164,574.19 × 38,622.04
  4. Step 4: Simplify right side
    109,716.14x = 6,356,190,949.15
  5. Step 5: Solve for x
    x = 6,356,190,949.15/109,716.14
  6. Step 6: Final answer
    x = 57,933.05

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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.