Home / 191,632.37-264,450.52-108,845.75

Finding the Fourth Proportional to 191,632.37, 264,450.52 and 108,845.75

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Solution

The fourth proportional to 191,632.37, 264,450.52 and 108,845.75 is: 150,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,632.37 : 264,450.52 = 108,845.75 : x
  2. Step 2: Convert to fraction form
    191,632.37/264,450.52 = 108,845.75/x
  3. Step 3: Cross multiply
    191,632.37x = 264,450.52 × 108,845.75
  4. Step 4: Simplify right side
    191,632.37x = 28,784,315,984.47
  5. Step 5: Solve for x
    x = 28,784,315,984.47/191,632.37
  6. Step 6: Final answer
    x = 150,205.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.