Home / 107,731.20-161,692.80-63,302.40

Finding the Fourth Proportional to 107,731.20, 161,692.80 and 63,302.40

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Solution

The fourth proportional to 107,731.20, 161,692.80 and 63,302.40 is: 95,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,731.20 : 161,692.80 = 63,302.40 : x
  2. Step 2: Convert to fraction form
    107,731.20/161,692.80 = 63,302.40/x
  3. Step 3: Cross multiply
    107,731.20x = 161,692.80 × 63,302.40
  4. Step 4: Simplify right side
    107,731.20x = 10,235,542,302.72
  5. Step 5: Solve for x
    x = 10,235,542,302.72/107,731.20
  6. Step 6: Final answer
    x = 95,010.01

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