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Finding the Fourth Proportional to 63,825.88, 88,081.26 and 35,533.48

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Solution

The fourth proportional to 63,825.88, 88,081.26 and 35,533.48 is: 49,037.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825.88 : 88,081.26 = 35,533.48 : x
  2. Step 2: Convert to fraction form
    63,825.88/88,081.26 = 35,533.48/x
  3. Step 3: Cross multiply
    63,825.88x = 88,081.26 × 35,533.48
  4. Step 4: Simplify right side
    63,825.88x = 3,129,833,690.58
  5. Step 5: Solve for x
    x = 3,129,833,690.58/63,825.88
  6. Step 6: Final answer
    x = 49,037.06

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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.