Home / 134,960.76-202,563.96-71,833.86

Finding the Fourth Proportional to 134,960.76, 202,563.96 and 71,833.86

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Solution

The fourth proportional to 134,960.76, 202,563.96 and 71,833.86 is: 107,816.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,960.76 : 202,563.96 = 71,833.86 : x
  2. Step 2: Convert to fraction form
    134,960.76/202,563.96 = 71,833.86/x
  3. Step 3: Cross multiply
    134,960.76x = 202,563.96 × 71,833.86
  4. Step 4: Simplify right side
    134,960.76x = 14,550,951,143.69
  5. Step 5: Solve for x
    x = 14,550,951,143.69/134,960.76
  6. Step 6: Final answer
    x = 107,816.16

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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.