Home / 60,845.26-91,138.48-29,208.68

Finding the Fourth Proportional to 60,845.26, 91,138.48 and 29,208.68

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Solution

The fourth proportional to 60,845.26, 91,138.48 and 29,208.68 is: 43,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,845.26 : 91,138.48 = 29,208.68 : x
  2. Step 2: Convert to fraction form
    60,845.26/91,138.48 = 29,208.68/x
  3. Step 3: Cross multiply
    60,845.26x = 91,138.48 × 29,208.68
  4. Step 4: Simplify right side
    60,845.26x = 2,662,034,698.01
  5. Step 5: Solve for x
    x = 2,662,034,698.01/60,845.26
  6. Step 6: Final answer
    x = 43,750.90

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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.