Home / 113,029.54-169,545.93-34,144.45

Finding the Fourth Proportional to 113,029.54, 169,545.93 and 34,144.45

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Solution

The fourth proportional to 113,029.54, 169,545.93 and 34,144.45 is: 51,217.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,029.54 : 169,545.93 = 34,144.45 : x
  2. Step 2: Convert to fraction form
    113,029.54/169,545.93 = 34,144.45/x
  3. Step 3: Cross multiply
    113,029.54x = 169,545.93 × 34,144.45
  4. Step 4: Simplify right side
    113,029.54x = 5,789,052,529.59
  5. Step 5: Solve for x
    x = 5,789,052,529.59/113,029.54
  6. Step 6: Final answer
    x = 51,217.16

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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.