Home / 95,440.46-143,124.18-31,383.68

Finding the Fourth Proportional to 95,440.46, 143,124.18 and 31,383.68

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Solution

The fourth proportional to 95,440.46, 143,124.18 and 31,383.68 is: 47,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,440.46 : 143,124.18 = 31,383.68 : x
  2. Step 2: Convert to fraction form
    95,440.46/143,124.18 = 31,383.68/x
  3. Step 3: Cross multiply
    95,440.46x = 143,124.18 × 31,383.68
  4. Step 4: Simplify right side
    95,440.46x = 4,491,763,465.38
  5. Step 5: Solve for x
    x = 4,491,763,465.38/95,440.46
  6. Step 6: Final answer
    x = 47,063.51

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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.