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Finding the Fourth Proportional to 63,093.25, 87,047.15 and 35,866.58

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Solution

The fourth proportional to 63,093.25, 87,047.15 and 35,866.58 is: 49,483.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,093.25 : 87,047.15 = 35,866.58 : x
  2. Step 2: Convert to fraction form
    63,093.25/87,047.15 = 35,866.58/x
  3. Step 3: Cross multiply
    63,093.25x = 87,047.15 × 35,866.58
  4. Step 4: Simplify right side
    63,093.25x = 3,122,083,607.53
  5. Step 5: Solve for x
    x = 3,122,083,607.53/63,093.25
  6. Step 6: Final answer
    x = 49,483.64

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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.