Home / 97,966.08-135,143.04-57,653.76

Finding the Fourth Proportional to 97,966.08, 135,143.04 and 57,653.76

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Solution

The fourth proportional to 97,966.08, 135,143.04 and 57,653.76 is: 79,532.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,966.08 : 135,143.04 = 57,653.76 : x
  2. Step 2: Convert to fraction form
    97,966.08/135,143.04 = 57,653.76/x
  3. Step 3: Cross multiply
    97,966.08x = 135,143.04 × 57,653.76
  4. Step 4: Simplify right side
    97,966.08x = 7,791,504,393.83
  5. Step 5: Solve for x
    x = 7,791,504,393.83/97,966.08
  6. Step 6: Final answer
    x = 79,532.67

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