Home / 108,944.88-150,320.62-63,602.28

Finding the Fourth Proportional to 108,944.88, 150,320.62 and 63,602.28

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Solution

The fourth proportional to 108,944.88, 150,320.62 and 63,602.28 is: 87,757.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,944.88 : 150,320.62 = 63,602.28 : x
  2. Step 2: Convert to fraction form
    108,944.88/150,320.62 = 63,602.28/x
  3. Step 3: Cross multiply
    108,944.88x = 150,320.62 × 63,602.28
  4. Step 4: Simplify right side
    108,944.88x = 9,560,734,163.01
  5. Step 5: Solve for x
    x = 9,560,734,163.01/108,944.88
  6. Step 6: Final answer
    x = 87,757.54

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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.