Home / 75,206.07-112,818.42-25,291.44

Finding the Fourth Proportional to 75,206.07, 112,818.42 and 25,291.44

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Solution

The fourth proportional to 75,206.07, 112,818.42 and 25,291.44 is: 37,940.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,206.07 : 112,818.42 = 25,291.44 : x
  2. Step 2: Convert to fraction form
    75,206.07/112,818.42 = 25,291.44/x
  3. Step 3: Cross multiply
    75,206.07x = 112,818.42 × 25,291.44
  4. Step 4: Simplify right side
    75,206.07x = 2,853,340,300.32
  5. Step 5: Solve for x
    x = 2,853,340,300.32/75,206.07
  6. Step 6: Final answer
    x = 37,940.29

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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.