Home / 90,020.76-124,228.66-52,297.44

Finding the Fourth Proportional to 90,020.76, 124,228.66 and 52,297.44

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Solution

The fourth proportional to 90,020.76, 124,228.66 and 52,297.44 is: 72,170.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,020.76 : 124,228.66 = 52,297.44 : x
  2. Step 2: Convert to fraction form
    90,020.76/124,228.66 = 52,297.44/x
  3. Step 3: Cross multiply
    90,020.76x = 124,228.66 × 52,297.44
  4. Step 4: Simplify right side
    90,020.76x = 6,496,840,892.63
  5. Step 5: Solve for x
    x = 6,496,840,892.63/90,020.76
  6. Step 6: Final answer
    x = 72,170.47

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