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Finding the Fourth Proportional to 66,376.59, 99,524.01 and 32,599.65

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Solution

The fourth proportional to 66,376.59, 99,524.01 and 32,599.65 is: 48,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,376.59 : 99,524.01 = 32,599.65 : x
  2. Step 2: Convert to fraction form
    66,376.59/99,524.01 = 32,599.65/x
  3. Step 3: Cross multiply
    66,376.59x = 99,524.01 × 32,599.65
  4. Step 4: Simplify right side
    66,376.59x = 3,244,447,892.60
  5. Step 5: Solve for x
    x = 3,244,447,892.60/66,376.59
  6. Step 6: Final answer
    x = 48,879.40

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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.