Home / 93,328.75-139,993.68-23,208.06

Finding the Fourth Proportional to 93,328.75, 139,993.68 and 23,208.06

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Solution

The fourth proportional to 93,328.75, 139,993.68 and 23,208.06 is: 34,812.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,328.75 : 139,993.68 = 23,208.06 : x
  2. Step 2: Convert to fraction form
    93,328.75/139,993.68 = 23,208.06/x
  3. Step 3: Cross multiply
    93,328.75x = 139,993.68 × 23,208.06
  4. Step 4: Simplify right side
    93,328.75x = 3,248,981,375.54
  5. Step 5: Solve for x
    x = 3,248,981,375.54/93,328.75
  6. Step 6: Final answer
    x = 34,812.23

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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.