Home / 69,845.35-96,393.31-43,003.57

Finding the Fourth Proportional to 69,845.35, 96,393.31 and 43,003.57

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Solution

The fourth proportional to 69,845.35, 96,393.31 and 43,003.57 is: 59,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,845.35 : 96,393.31 = 43,003.57 : x
  2. Step 2: Convert to fraction form
    69,845.35/96,393.31 = 43,003.57/x
  3. Step 3: Cross multiply
    69,845.35x = 96,393.31 × 43,003.57
  4. Step 4: Simplify right side
    69,845.35x = 4,145,256,454.12
  5. Step 5: Solve for x
    x = 4,145,256,454.12/69,845.35
  6. Step 6: Final answer
    x = 59,349.07

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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.