Home / 131,838.72-197,770.23-43,092.69

Finding the Fourth Proportional to 131,838.72, 197,770.23 and 43,092.69

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Solution

The fourth proportional to 131,838.72, 197,770.23 and 43,092.69 is: 64,643.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,838.72 : 197,770.23 = 43,092.69 : x
  2. Step 2: Convert to fraction form
    131,838.72/197,770.23 = 43,092.69/x
  3. Step 3: Cross multiply
    131,838.72x = 197,770.23 × 43,092.69
  4. Step 4: Simplify right side
    131,838.72x = 8,522,451,212.62
  5. Step 5: Solve for x
    x = 8,522,451,212.62/131,838.72
  6. Step 6: Final answer
    x = 64,643.01

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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.