Home / 118,097.20-177,032.40-39,170.80

Finding the Fourth Proportional to 118,097.20, 177,032.40 and 39,170.80

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Solution

The fourth proportional to 118,097.20, 177,032.40 and 39,170.80 is: 58,718.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,097.20 : 177,032.40 = 39,170.80 : x
  2. Step 2: Convert to fraction form
    118,097.20/177,032.40 = 39,170.80/x
  3. Step 3: Cross multiply
    118,097.20x = 177,032.40 × 39,170.80
  4. Step 4: Simplify right side
    118,097.20x = 6,934,500,733.92
  5. Step 5: Solve for x
    x = 6,934,500,733.92/118,097.20
  6. Step 6: Final answer
    x = 58,718.59

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