Home / 75,227.54-112,841.44-19,067.63

Finding the Fourth Proportional to 75,227.54, 112,841.44 and 19,067.63

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Solution

The fourth proportional to 75,227.54, 112,841.44 and 19,067.63 is: 28,601.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,227.54 : 112,841.44 = 19,067.63 : x
  2. Step 2: Convert to fraction form
    75,227.54/112,841.44 = 19,067.63/x
  3. Step 3: Cross multiply
    75,227.54x = 112,841.44 × 19,067.63
  4. Step 4: Simplify right side
    75,227.54x = 2,151,618,214.71
  5. Step 5: Solve for x
    x = 2,151,618,214.71/75,227.54
  6. Step 6: Final answer
    x = 28,601.47

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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.