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Finding the Fourth Proportional to 63,664.32, 87,862.00 and 41,050.39

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Solution

The fourth proportional to 63,664.32, 87,862.00 and 41,050.39 is: 56,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,664.32 : 87,862.00 = 41,050.39 : x
  2. Step 2: Convert to fraction form
    63,664.32/87,862.00 = 41,050.39/x
  3. Step 3: Cross multiply
    63,664.32x = 87,862.00 × 41,050.39
  4. Step 4: Simplify right side
    63,664.32x = 3,606,769,285.61
  5. Step 5: Solve for x
    x = 3,606,769,285.61/63,664.32
  6. Step 6: Final answer
    x = 56,652.91

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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.