Home / 264,977.91-365,674.28-144,121.86

Finding the Fourth Proportional to 264,977.91, 365,674.28 and 144,121.86

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Solution

The fourth proportional to 264,977.91, 365,674.28 and 144,121.86 is: 198,890.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,977.91 : 365,674.28 = 144,121.86 : x
  2. Step 2: Convert to fraction form
    264,977.91/365,674.28 = 144,121.86/x
  3. Step 3: Cross multiply
    264,977.91x = 365,674.28 × 144,121.86
  4. Step 4: Simplify right side
    264,977.91x = 52,701,656,667.15
  5. Step 5: Solve for x
    x = 52,701,656,667.15/264,977.91
  6. Step 6: Final answer
    x = 198,890.76

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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.