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Finding the Fourth Proportional to 134,873.98, 202,246.32 and 63,737.39

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Solution

The fourth proportional to 134,873.98, 202,246.32 and 63,737.39 is: 95,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,873.98 : 202,246.32 = 63,737.39 : x
  2. Step 2: Convert to fraction form
    134,873.98/202,246.32 = 63,737.39/x
  3. Step 3: Cross multiply
    134,873.98x = 202,246.32 × 63,737.39
  4. Step 4: Simplify right side
    134,873.98x = 12,890,652,573.90
  5. Step 5: Solve for x
    x = 12,890,652,573.90/134,873.98
  6. Step 6: Final answer
    x = 95,575.53

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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.