Home / 95,731.12-132,219.54-63,844.60

Finding the Fourth Proportional to 95,731.12, 132,219.54 and 63,844.60

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Solution

The fourth proportional to 95,731.12, 132,219.54 and 63,844.60 is: 88,179.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,731.12 : 132,219.54 = 63,844.60 : x
  2. Step 2: Convert to fraction form
    95,731.12/132,219.54 = 63,844.60/x
  3. Step 3: Cross multiply
    95,731.12x = 132,219.54 × 63,844.60
  4. Step 4: Simplify right side
    95,731.12x = 8,441,503,643.48
  5. Step 5: Solve for x
    x = 8,441,503,643.48/95,731.12
  6. Step 6: Final answer
    x = 88,179.31

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1.5x scale

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.