Home / 113,318.24-169,996.80-60,713.60

Finding the Fourth Proportional to 113,318.24, 169,996.80 and 60,713.60

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Solution

The fourth proportional to 113,318.24, 169,996.80 and 60,713.60 is: 91,080.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,318.24 : 169,996.80 = 60,713.60 : x
  2. Step 2: Convert to fraction form
    113,318.24/169,996.80 = 60,713.60/x
  3. Step 3: Cross multiply
    113,318.24x = 169,996.80 × 60,713.60
  4. Step 4: Simplify right side
    113,318.24x = 10,321,117,716.48
  5. Step 5: Solve for x
    x = 10,321,117,716.48/113,318.24
  6. Step 6: Final answer
    x = 91,080.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.