Home / 113,545.14-170,342.73-34,665.54

Finding the Fourth Proportional to 113,545.14, 170,342.73 and 34,665.54

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Solution

The fourth proportional to 113,545.14, 170,342.73 and 34,665.54 is: 52,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,545.14 : 170,342.73 = 34,665.54 : x
  2. Step 2: Convert to fraction form
    113,545.14/170,342.73 = 34,665.54/x
  3. Step 3: Cross multiply
    113,545.14x = 170,342.73 × 34,665.54
  4. Step 4: Simplify right side
    113,545.14x = 5,905,022,720.52
  5. Step 5: Solve for x
    x = 5,905,022,720.52/113,545.14
  6. Step 6: Final answer
    x = 52,005.95

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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.