Home / 143,337.93-197,833.76-94,940.43

Finding the Fourth Proportional to 143,337.93, 197,833.76 and 94,940.43

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Solution

The fourth proportional to 143,337.93, 197,833.76 and 94,940.43 is: 131,035.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,337.93 : 197,833.76 = 94,940.43 : x
  2. Step 2: Convert to fraction form
    143,337.93/197,833.76 = 94,940.43/x
  3. Step 3: Cross multiply
    143,337.93x = 197,833.76 × 94,940.43
  4. Step 4: Simplify right side
    143,337.93x = 18,782,422,242.92
  5. Step 5: Solve for x
    x = 18,782,422,242.92/143,337.93
  6. Step 6: Final answer
    x = 131,035.95

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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.