Home / 109,198.26-163,767.87-46,854.18

Finding the Fourth Proportional to 109,198.26, 163,767.87 and 46,854.18

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Solution

The fourth proportional to 109,198.26, 163,767.87 and 46,854.18 is: 70,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,198.26 : 163,767.87 = 46,854.18 : x
  2. Step 2: Convert to fraction form
    109,198.26/163,767.87 = 46,854.18/x
  3. Step 3: Cross multiply
    109,198.26x = 163,767.87 × 46,854.18
  4. Step 4: Simplify right side
    109,198.26x = 7,673,209,259.20
  5. Step 5: Solve for x
    x = 7,673,209,259.20/109,198.26
  6. Step 6: Final answer
    x = 70,268.60

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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.