Home / 101,934.12-140,664.30-56,615.04

Finding the Fourth Proportional to 101,934.12, 140,664.30 and 56,615.04

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Solution

The fourth proportional to 101,934.12, 140,664.30 and 56,615.04 is: 78,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,934.12 : 140,664.30 = 56,615.04 : x
  2. Step 2: Convert to fraction form
    101,934.12/140,664.30 = 56,615.04/x
  3. Step 3: Cross multiply
    101,934.12x = 140,664.30 × 56,615.04
  4. Step 4: Simplify right side
    101,934.12x = 7,963,714,971.07
  5. Step 5: Solve for x
    x = 7,963,714,971.07/101,934.12
  6. Step 6: Final answer
    x = 78,126.10

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