Home / 156,945.20-235,343.60-57,035.76

Finding the Fourth Proportional to 156,945.20, 235,343.60 and 57,035.76

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Solution

The fourth proportional to 156,945.20, 235,343.60 and 57,035.76 is: 85,526.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,945.20 : 235,343.60 = 57,035.76 : x
  2. Step 2: Convert to fraction form
    156,945.20/235,343.60 = 57,035.76/x
  3. Step 3: Cross multiply
    156,945.20x = 235,343.60 × 57,035.76
  4. Step 4: Simplify right side
    156,945.20x = 13,423,001,087.14
  5. Step 5: Solve for x
    x = 13,423,001,087.14/156,945.20
  6. Step 6: Final answer
    x = 85,526.67

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