Home / 112,468.44-155,206.48-61,481.39

Finding the Fourth Proportional to 112,468.44, 155,206.48 and 61,481.39

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Solution

The fourth proportional to 112,468.44, 155,206.48 and 61,481.39 is: 84,844.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,468.44 : 155,206.48 = 61,481.39 : x
  2. Step 2: Convert to fraction form
    112,468.44/155,206.48 = 61,481.39/x
  3. Step 3: Cross multiply
    112,468.44x = 155,206.48 × 61,481.39
  4. Step 4: Simplify right side
    112,468.44x = 9,542,309,820.00
  5. Step 5: Solve for x
    x = 9,542,309,820.00/112,468.44
  6. Step 6: Final answer
    x = 84,844.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.