Home / 295,516.12-443,468.66-108,529.24

Finding the Fourth Proportional to 295,516.12, 443,468.66 and 108,529.24

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Solution

The fourth proportional to 295,516.12, 443,468.66 and 108,529.24 is: 162,865.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,516.12 : 443,468.66 = 108,529.24 : x
  2. Step 2: Convert to fraction form
    295,516.12/443,468.66 = 108,529.24/x
  3. Step 3: Cross multiply
    295,516.12x = 443,468.66 × 108,529.24
  4. Step 4: Simplify right side
    295,516.12x = 48,129,316,633.62
  5. Step 5: Solve for x
    x = 48,129,316,633.62/295,516.12
  6. Step 6: Final answer
    x = 162,865.28

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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.