Home / 75,512.48-113,305.56-53,467.52

Finding the Fourth Proportional to 75,512.48, 113,305.56 and 53,467.52

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Solution

The fourth proportional to 75,512.48, 113,305.56 and 53,467.52 is: 80,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,512.48 : 113,305.56 = 53,467.52 : x
  2. Step 2: Convert to fraction form
    75,512.48/113,305.56 = 53,467.52/x
  3. Step 3: Cross multiply
    75,512.48x = 113,305.56 × 53,467.52
  4. Step 4: Simplify right side
    75,512.48x = 6,058,166,728.88
  5. Step 5: Solve for x
    x = 6,058,166,728.88/75,512.48
  6. Step 6: Final answer
    x = 80,227.36

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1.5x scale

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.