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Finding the Fourth Proportional to 66,674.55, 100,051.28 and 24,584.07

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Solution

The fourth proportional to 66,674.55, 100,051.28 and 24,584.07 is: 36,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,674.55 : 100,051.28 = 24,584.07 : x
  2. Step 2: Convert to fraction form
    66,674.55/100,051.28 = 24,584.07/x
  3. Step 3: Cross multiply
    66,674.55x = 100,051.28 × 24,584.07
  4. Step 4: Simplify right side
    66,674.55x = 2,459,667,548.19
  5. Step 5: Solve for x
    x = 2,459,667,548.19/66,674.55
  6. Step 6: Final answer
    x = 36,890.65

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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.