Home / 75,326.36-112,990.32-22,736.28

Finding the Fourth Proportional to 75,326.36, 112,990.32 and 22,736.28

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Solution

The fourth proportional to 75,326.36, 112,990.32 and 22,736.28 is: 34,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,326.36 : 112,990.32 = 22,736.28 : x
  2. Step 2: Convert to fraction form
    75,326.36/112,990.32 = 22,736.28/x
  3. Step 3: Cross multiply
    75,326.36x = 112,990.32 × 22,736.28
  4. Step 4: Simplify right side
    75,326.36x = 2,568,979,552.81
  5. Step 5: Solve for x
    x = 2,568,979,552.81/75,326.36
  6. Step 6: Final answer
    x = 34,104.66

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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.