Home / 97,451.10-146,176.65-81,704.70

Finding the Fourth Proportional to 97,451.10, 146,176.65 and 81,704.70

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Solution

The fourth proportional to 97,451.10, 146,176.65 and 81,704.70 is: 122,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,451.10 : 146,176.65 = 81,704.70 : x
  2. Step 2: Convert to fraction form
    97,451.10/146,176.65 = 81,704.70/x
  3. Step 3: Cross multiply
    97,451.10x = 146,176.65 × 81,704.70
  4. Step 4: Simplify right side
    97,451.10x = 11,943,319,335.26
  5. Step 5: Solve for x
    x = 11,943,319,335.26/97,451.10
  6. Step 6: Final answer
    x = 122,557.05

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