Home / 112,845.43-155,720.91-65,095.93

Finding the Fourth Proportional to 112,845.43, 155,720.91 and 65,095.93

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Solution

The fourth proportional to 112,845.43, 155,720.91 and 65,095.93 is: 89,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,845.43 : 155,720.91 = 65,095.93 : x
  2. Step 2: Convert to fraction form
    112,845.43/155,720.91 = 65,095.93/x
  3. Step 3: Cross multiply
    112,845.43x = 155,720.91 × 65,095.93
  4. Step 4: Simplify right side
    112,845.43x = 10,136,797,456.90
  5. Step 5: Solve for x
    x = 10,136,797,456.90/112,845.43
  6. Step 6: Final answer
    x = 89,829.05

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