Home / 97,451.10-134,468.91-54,428.76

Finding the Fourth Proportional to 97,451.10, 134,468.91 and 54,428.76

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Solution

The fourth proportional to 97,451.10, 134,468.91 and 54,428.76 is: 75,104.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,451.10 : 134,468.91 = 54,428.76 : x
  2. Step 2: Convert to fraction form
    97,451.10/134,468.91 = 54,428.76/x
  3. Step 3: Cross multiply
    97,451.10x = 134,468.91 × 54,428.76
  4. Step 4: Simplify right side
    97,451.10x = 7,318,976,029.85
  5. Step 5: Solve for x
    x = 7,318,976,029.85/97,451.10
  6. Step 6: Final answer
    x = 75,104.09

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