Home / 131,927.22-197,907.24-43,156.86

Finding the Fourth Proportional to 131,927.22, 197,907.24 and 43,156.86

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Solution

The fourth proportional to 131,927.22, 197,907.24 and 43,156.86 is: 64,740.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,927.22 : 197,907.24 = 43,156.86 : x
  2. Step 2: Convert to fraction form
    131,927.22/197,907.24 = 43,156.86/x
  3. Step 3: Cross multiply
    131,927.22x = 197,907.24 × 43,156.86
  4. Step 4: Simplify right side
    131,927.22x = 8,541,055,049.67
  5. Step 5: Solve for x
    x = 8,541,055,049.67/131,927.22
  6. Step 6: Final answer
    x = 64,740.66

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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.