Home / 87,526.80-131,290.20-52,448.40

Finding the Fourth Proportional to 87,526.80, 131,290.20 and 52,448.40

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Solution

The fourth proportional to 87,526.80, 131,290.20 and 52,448.40 is: 78,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,526.80 : 131,290.20 = 52,448.40 : x
  2. Step 2: Convert to fraction form
    87,526.80/131,290.20 = 52,448.40/x
  3. Step 3: Cross multiply
    87,526.80x = 131,290.20 × 52,448.40
  4. Step 4: Simplify right side
    87,526.80x = 6,885,960,925.68
  5. Step 5: Solve for x
    x = 6,885,960,925.68/87,526.80
  6. Step 6: Final answer
    x = 78,672.60

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