Home / 81,717,378.06-112,770,742.41-45,049,261.26

Finding the Fourth Proportional to 81,717,378.06, 112,770,742.41 and 45,049,261.26

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Solution

The fourth proportional to 81,717,378.06, 112,770,742.41 and 45,049,261.26 is: 62,168,399.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,717,378.06 : 112,770,742.41 = 45,049,261.26 : x
  2. Step 2: Convert to fraction form
    81,717,378.06/112,770,742.41 = 45,049,261.26/x
  3. Step 3: Cross multiply
    81,717,378.06x = 112,770,742.41 × 45,049,261.26
  4. Step 4: Simplify right side
    81,717,378.06x = 5,080,238,637,312,252
  5. Step 5: Solve for x
    x = 5,080,238,637,312,252/81,717,378.06
  6. Step 6: Final answer
    x = 62,168,399.89

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