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Finding the Fourth Proportional to 107,523.45, 161,184.45 and 36,396.33

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Solution

The fourth proportional to 107,523.45, 161,184.45 and 36,396.33 is: 54,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,523.45 : 161,184.45 = 36,396.33 : x
  2. Step 2: Convert to fraction form
    107,523.45/161,184.45 = 36,396.33/x
  3. Step 3: Cross multiply
    107,523.45x = 161,184.45 × 36,396.33
  4. Step 4: Simplify right side
    107,523.45x = 5,866,522,433.07
  5. Step 5: Solve for x
    x = 5,866,522,433.07/107,523.45
  6. Step 6: Final answer
    x = 54,560.40

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1.5x scale

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.