Home / 131,908.50-197,894.07-43,161.93

Finding the Fourth Proportional to 131,908.50, 197,894.07 and 43,161.93

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Solution

The fourth proportional to 131,908.50, 197,894.07 and 43,161.93 is: 64,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,908.50 : 197,894.07 = 43,161.93 : x
  2. Step 2: Convert to fraction form
    131,908.50/197,894.07 = 43,161.93/x
  3. Step 3: Cross multiply
    131,908.50x = 197,894.07 × 43,161.93
  4. Step 4: Simplify right side
    131,908.50x = 8,541,489,996.76
  5. Step 5: Solve for x
    x = 8,541,489,996.76/131,908.50
  6. Step 6: Final answer
    x = 64,753.14

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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.