Home / 92,939.07-139,466.93-86,961.27

Finding the Fourth Proportional to 92,939.07, 139,466.93 and 86,961.27

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Solution

The fourth proportional to 92,939.07, 139,466.93 and 86,961.27 is: 130,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,939.07 : 139,466.93 = 86,961.27 : x
  2. Step 2: Convert to fraction form
    92,939.07/139,466.93 = 86,961.27/x
  3. Step 3: Cross multiply
    92,939.07x = 139,466.93 × 86,961.27
  4. Step 4: Simplify right side
    92,939.07x = 12,128,220,920.99
  5. Step 5: Solve for x
    x = 12,128,220,920.99/92,939.07
  6. Step 6: Final answer
    x = 130,496.47

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