Home / 131,910.56-197,930.80-61,777.76

Finding the Fourth Proportional to 131,910.56, 197,930.80 and 61,777.76

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Solution

The fourth proportional to 131,910.56, 197,930.80 and 61,777.76 is: 92,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,910.56 : 197,930.80 = 61,777.76 : x
  2. Step 2: Convert to fraction form
    131,910.56/197,930.80 = 61,777.76/x
  3. Step 3: Cross multiply
    131,910.56x = 197,930.80 × 61,777.76
  4. Step 4: Simplify right side
    131,910.56x = 12,227,721,459.01
  5. Step 5: Solve for x
    x = 12,227,721,459.01/131,910.56
  6. Step 6: Final answer
    x = 92,697.06

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