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Finding the Fourth Proportional to 63,182.81, 94,692.18 and 25,699.25

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Solution

The fourth proportional to 63,182.81, 94,692.18 and 25,699.25 is: 38,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,182.81 : 94,692.18 = 25,699.25 : x
  2. Step 2: Convert to fraction form
    63,182.81/94,692.18 = 25,699.25/x
  3. Step 3: Cross multiply
    63,182.81x = 94,692.18 × 25,699.25
  4. Step 4: Simplify right side
    63,182.81x = 2,433,518,006.87
  5. Step 5: Solve for x
    x = 2,433,518,006.87/63,182.81
  6. Step 6: Final answer
    x = 38,515.51

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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.