Home / 295,707.28-443,467.86-95,981.54

Finding the Fourth Proportional to 295,707.28, 443,467.86 and 95,981.54

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Solution

The fourth proportional to 295,707.28, 443,467.86 and 95,981.54 is: 143,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,707.28 : 443,467.86 = 95,981.54 : x
  2. Step 2: Convert to fraction form
    295,707.28/443,467.86 = 95,981.54/x
  3. Step 3: Cross multiply
    295,707.28x = 443,467.86 × 95,981.54
  4. Step 4: Simplify right side
    295,707.28x = 42,564,728,143.30
  5. Step 5: Solve for x
    x = 42,564,728,143.30/295,707.28
  6. Step 6: Final answer
    x = 143,942.10

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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.