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Finding the Fourth Proportional to 88,646.98, 133,025.80 and 36,056.44

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Solution

The fourth proportional to 88,646.98, 133,025.80 and 36,056.44 is: 54,107.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,646.98 : 133,025.80 = 36,056.44 : x
  2. Step 2: Convert to fraction form
    88,646.98/133,025.80 = 36,056.44/x
  3. Step 3: Cross multiply
    88,646.98x = 133,025.80 × 36,056.44
  4. Step 4: Simplify right side
    88,646.98x = 4,796,436,776.15
  5. Step 5: Solve for x
    x = 4,796,436,776.15/88,646.98
  6. Step 6: Final answer
    x = 54,107.17

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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.