Home / 113,020.44-169,558.11-34,129.95

Finding the Fourth Proportional to 113,020.44, 169,558.11 and 34,129.95

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Solution

The fourth proportional to 113,020.44, 169,558.11 and 34,129.95 is: 51,203.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,020.44 : 169,558.11 = 34,129.95 : x
  2. Step 2: Convert to fraction form
    113,020.44/169,558.11 = 34,129.95/x
  3. Step 3: Cross multiply
    113,020.44x = 169,558.11 × 34,129.95
  4. Step 4: Simplify right side
    113,020.44x = 5,787,009,816.39
  5. Step 5: Solve for x
    x = 5,787,009,816.39/113,020.44
  6. Step 6: Final answer
    x = 51,203.21

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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.