Home / 113,434.20-170,216.10-43,363.80

Finding the Fourth Proportional to 113,434.20, 170,216.10 and 43,363.80

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Solution

The fourth proportional to 113,434.20, 170,216.10 and 43,363.80 is: 65,070.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,434.20 : 170,216.10 = 43,363.80 : x
  2. Step 2: Convert to fraction form
    113,434.20/170,216.10 = 43,363.80/x
  3. Step 3: Cross multiply
    113,434.20x = 170,216.10 × 43,363.80
  4. Step 4: Simplify right side
    113,434.20x = 7,381,216,917.18
  5. Step 5: Solve for x
    x = 7,381,216,917.18/113,434.20
  6. Step 6: Final answer
    x = 65,070.47

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