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Finding the Fourth Proportional to 63,146.61, 94,669.62 and 36,462.33

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Solution

The fourth proportional to 63,146.61, 94,669.62 and 36,462.33 is: 54,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,146.61 : 94,669.62 = 36,462.33 : x
  2. Step 2: Convert to fraction form
    63,146.61/94,669.62 = 36,462.33/x
  3. Step 3: Cross multiply
    63,146.61x = 94,669.62 × 36,462.33
  4. Step 4: Simplify right side
    63,146.61x = 3,451,874,925.41
  5. Step 5: Solve for x
    x = 3,451,874,925.41/63,146.61
  6. Step 6: Final answer
    x = 54,664.45

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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.