Home / 103,677.45-143,079.56-58,371.02

Finding the Fourth Proportional to 103,677.45, 143,079.56 and 58,371.02

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Solution

The fourth proportional to 103,677.45, 143,079.56 and 58,371.02 is: 80,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,677.45 : 143,079.56 = 58,371.02 : x
  2. Step 2: Convert to fraction form
    103,677.45/143,079.56 = 58,371.02/x
  3. Step 3: Cross multiply
    103,677.45x = 143,079.56 × 58,371.02
  4. Step 4: Simplify right side
    103,677.45x = 8,351,698,851.10
  5. Step 5: Solve for x
    x = 8,351,698,851.10/103,677.45
  6. Step 6: Final answer
    x = 80,554.63

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