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Finding the Fourth Proportional to 182,619, 273,551.20 and 107,507.68

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Solution

The fourth proportional to 182,619, 273,551.20 and 107,507.68 is: 161,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,619 : 273,551.20 = 107,507.68 : x
  2. Step 2: Convert to fraction form
    182,619/273,551.20 = 107,507.68/x
  3. Step 3: Cross multiply
    182,619x = 273,551.20 × 107,507.68
  4. Step 4: Simplify right side
    182,619x = 29,408,854,873.22
  5. Step 5: Solve for x
    x = 29,408,854,873.22/182,619
  6. Step 6: Final answer
    x = 161,039.40

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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.