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Finding the Fourth Proportional to 63,955.44, 88,260.12 and 35,660.88

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Solution

The fourth proportional to 63,955.44, 88,260.12 and 35,660.88 is: 49,212.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,955.44 : 88,260.12 = 35,660.88 : x
  2. Step 2: Convert to fraction form
    63,955.44/88,260.12 = 35,660.88/x
  3. Step 3: Cross multiply
    63,955.44x = 88,260.12 × 35,660.88
  4. Step 4: Simplify right side
    63,955.44x = 3,147,433,548.11
  5. Step 5: Solve for x
    x = 3,147,433,548.11/63,955.44
  6. Step 6: Final answer
    x = 49,212.91

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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.