Home / 129,452.32-194,183.26-58,361.06

Finding the Fourth Proportional to 129,452.32, 194,183.26 and 58,361.06

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Solution

The fourth proportional to 129,452.32, 194,183.26 and 58,361.06 is: 87,543.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,452.32 : 194,183.26 = 58,361.06 : x
  2. Step 2: Convert to fraction form
    129,452.32/194,183.26 = 58,361.06/x
  3. Step 3: Cross multiply
    129,452.32x = 194,183.26 × 58,361.06
  4. Step 4: Simplify right side
    129,452.32x = 11,332,740,887.86
  5. Step 5: Solve for x
    x = 11,332,740,887.86/129,452.32
  6. Step 6: Final answer
    x = 87,543.74

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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.