Home / 75,308.03-112,883.22-25,370.87

Finding the Fourth Proportional to 75,308.03, 112,883.22 and 25,370.87

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Solution

The fourth proportional to 75,308.03, 112,883.22 and 25,370.87 is: 38,029.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,308.03 : 112,883.22 = 25,370.87 : x
  2. Step 2: Convert to fraction form
    75,308.03/112,883.22 = 25,370.87/x
  3. Step 3: Cross multiply
    75,308.03x = 112,883.22 × 25,370.87
  4. Step 4: Simplify right side
    75,308.03x = 2,863,944,935.39
  5. Step 5: Solve for x
    x = 2,863,944,935.39/75,308.03
  6. Step 6: Final answer
    x = 38,029.74

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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.