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Finding the Fourth Proportional to 63,064.77, 94,603.64 and 36,440.61

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Solution

The fourth proportional to 63,064.77, 94,603.64 and 36,440.61 is: 54,664.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,064.77 : 94,603.64 = 36,440.61 : x
  2. Step 2: Convert to fraction form
    63,064.77/94,603.64 = 36,440.61/x
  3. Step 3: Cross multiply
    63,064.77x = 94,603.64 × 36,440.61
  4. Step 4: Simplify right side
    63,064.77x = 3,447,414,167.62
  5. Step 5: Solve for x
    x = 3,447,414,167.62/63,064.77
  6. Step 6: Final answer
    x = 54,664.66

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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.