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Finding the Fourth Proportional to 63,093.61, 87,069.01 and 36,237.85

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Solution

The fourth proportional to 63,093.61, 87,069.01 and 36,237.85 is: 50,008.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,093.61 : 87,069.01 = 36,237.85 : x
  2. Step 2: Convert to fraction form
    63,093.61/87,069.01 = 36,237.85/x
  3. Step 3: Cross multiply
    63,093.61x = 87,069.01 × 36,237.85
  4. Step 4: Simplify right side
    63,093.61x = 3,155,193,851.11
  5. Step 5: Solve for x
    x = 3,155,193,851.11/63,093.61
  6. Step 6: Final answer
    x = 50,008.14

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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.