Home / 64,190.66-96,286.23-17,443.53

Finding the Fourth Proportional to 64,190.66, 96,286.23 and 17,443.53

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Solution

The fourth proportional to 64,190.66, 96,286.23 and 17,443.53 is: 26,165.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,190.66 : 96,286.23 = 17,443.53 : x
  2. Step 2: Convert to fraction form
    64,190.66/96,286.23 = 17,443.53/x
  3. Step 3: Cross multiply
    64,190.66x = 96,286.23 × 17,443.53
  4. Step 4: Simplify right side
    64,190.66x = 1,679,571,741.59
  5. Step 5: Solve for x
    x = 1,679,571,741.59/64,190.66
  6. Step 6: Final answer
    x = 26,165.36

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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.