Home / 124,883.40-187,325.10-36,139.80

Finding the Fourth Proportional to 124,883.40, 187,325.10 and 36,139.80

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Solution

The fourth proportional to 124,883.40, 187,325.10 and 36,139.80 is: 54,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,883.40 : 187,325.10 = 36,139.80 : x
  2. Step 2: Convert to fraction form
    124,883.40/187,325.10 = 36,139.80/x
  3. Step 3: Cross multiply
    124,883.40x = 187,325.10 × 36,139.80
  4. Step 4: Simplify right side
    124,883.40x = 6,769,891,648.98
  5. Step 5: Solve for x
    x = 6,769,891,648.98/124,883.40
  6. Step 6: Final answer
    x = 54,209.70

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