Home / 75,067.22-112,646.99-30,694.20

Finding the Fourth Proportional to 75,067.22, 112,646.99 and 30,694.20

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Solution

The fourth proportional to 75,067.22, 112,646.99 and 30,694.20 is: 46,060.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,067.22 : 112,646.99 = 30,694.20 : x
  2. Step 2: Convert to fraction form
    75,067.22/112,646.99 = 30,694.20/x
  3. Step 3: Cross multiply
    75,067.22x = 112,646.99 × 30,694.20
  4. Step 4: Simplify right side
    75,067.22x = 3,457,609,240.46
  5. Step 5: Solve for x
    x = 3,457,609,240.46/75,067.22
  6. Step 6: Final answer
    x = 46,060.17

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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.