Home / 81,288.26-112,182.15-45,476.13

Finding the Fourth Proportional to 81,288.26, 112,182.15 and 45,476.13

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Solution

The fourth proportional to 81,288.26, 112,182.15 and 45,476.13 is: 62,759.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,288.26 : 112,182.15 = 45,476.13 : x
  2. Step 2: Convert to fraction form
    81,288.26/112,182.15 = 45,476.13/x
  3. Step 3: Cross multiply
    81,288.26x = 112,182.15 × 45,476.13
  4. Step 4: Simplify right side
    81,288.26x = 5,101,609,809.70
  5. Step 5: Solve for x
    x = 5,101,609,809.70/81,288.26
  6. Step 6: Final answer
    x = 62,759.49

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