Home / 75,200.19-112,796.13-25,275.13

Finding the Fourth Proportional to 75,200.19, 112,796.13 and 25,275.13

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Solution

The fourth proportional to 75,200.19, 112,796.13 and 25,275.13 is: 37,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,200.19 : 112,796.13 = 25,275.13 : x
  2. Step 2: Convert to fraction form
    75,200.19/112,796.13 = 25,275.13/x
  3. Step 3: Cross multiply
    75,200.19x = 112,796.13 × 25,275.13
  4. Step 4: Simplify right side
    75,200.19x = 2,850,936,849.25
  5. Step 5: Solve for x
    x = 2,850,936,849.25/75,200.19
  6. Step 6: Final answer
    x = 37,911.30

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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.