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Finding the Fourth Proportional to 63,175.52, 94,757.80 and 25,739.54

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Solution

The fourth proportional to 63,175.52, 94,757.80 and 25,739.54 is: 38,607.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,175.52 : 94,757.80 = 25,739.54 : x
  2. Step 2: Convert to fraction form
    63,175.52/94,757.80 = 25,739.54/x
  3. Step 3: Cross multiply
    63,175.52x = 94,757.80 × 25,739.54
  4. Step 4: Simplify right side
    63,175.52x = 2,439,022,054.71
  5. Step 5: Solve for x
    x = 2,439,022,054.71/63,175.52
  6. Step 6: Final answer
    x = 38,607.08

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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.