Home / 109,418.04-163,831.01-56,716.74

Finding the Fourth Proportional to 109,418.04, 163,831.01 and 56,716.74

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Solution

The fourth proportional to 109,418.04, 163,831.01 and 56,716.74 is: 84,921.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,418.04 : 163,831.01 = 56,716.74 : x
  2. Step 2: Convert to fraction form
    109,418.04/163,831.01 = 56,716.74/x
  3. Step 3: Cross multiply
    109,418.04x = 163,831.01 × 56,716.74
  4. Step 4: Simplify right side
    109,418.04x = 9,291,960,514.52
  5. Step 5: Solve for x
    x = 9,291,960,514.52/109,418.04
  6. Step 6: Final answer
    x = 84,921.65

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