Home / 113,204.53-169,732.27-63,358.21

Finding the Fourth Proportional to 113,204.53, 169,732.27 and 63,358.21

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Solution

The fourth proportional to 113,204.53, 169,732.27 and 63,358.21 is: 94,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,204.53 : 169,732.27 = 63,358.21 : x
  2. Step 2: Convert to fraction form
    113,204.53/169,732.27 = 63,358.21/x
  3. Step 3: Cross multiply
    113,204.53x = 169,732.27 × 63,358.21
  4. Step 4: Simplify right side
    113,204.53x = 10,753,932,806.44
  5. Step 5: Solve for x
    x = 10,753,932,806.44/113,204.53
  6. Step 6: Final answer
    x = 94,995.60

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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.