Home / 91,743.72-126,552.60-57,698.22

Finding the Fourth Proportional to 91,743.72, 126,552.60 and 57,698.22

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Solution

The fourth proportional to 91,743.72, 126,552.60 and 57,698.22 is: 79,589.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,743.72 : 126,552.60 = 57,698.22 : x
  2. Step 2: Convert to fraction form
    91,743.72/126,552.60 = 57,698.22/x
  3. Step 3: Cross multiply
    91,743.72x = 126,552.60 × 57,698.22
  4. Step 4: Simplify right side
    91,743.72x = 7,301,859,756.37
  5. Step 5: Solve for x
    x = 7,301,859,756.37/91,743.72
  6. Step 6: Final answer
    x = 79,589.75

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