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Finding the Fourth Proportional to 63,218.60, 94,734.03 and 25,732.81

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Solution

The fourth proportional to 63,218.60, 94,734.03 and 25,732.81 is: 38,561.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,218.60 : 94,734.03 = 25,732.81 : x
  2. Step 2: Convert to fraction form
    63,218.60/94,734.03 = 25,732.81/x
  3. Step 3: Cross multiply
    63,218.60x = 94,734.03 × 25,732.81
  4. Step 4: Simplify right side
    63,218.60x = 2,437,773,009.44
  5. Step 5: Solve for x
    x = 2,437,773,009.44/63,218.60
  6. Step 6: Final answer
    x = 38,561.01

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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.