Home / 93,033.11-139,389.15-50,943.48

Finding the Fourth Proportional to 93,033.11, 139,389.15 and 50,943.48

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Solution

The fourth proportional to 93,033.11, 139,389.15 and 50,943.48 is: 76,327.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,033.11 : 139,389.15 = 50,943.48 : x
  2. Step 2: Convert to fraction form
    93,033.11/139,389.15 = 50,943.48/x
  3. Step 3: Cross multiply
    93,033.11x = 139,389.15 × 50,943.48
  4. Step 4: Simplify right side
    93,033.11x = 7,100,968,375.24
  5. Step 5: Solve for x
    x = 7,100,968,375.24/93,033.11
  6. Step 6: Final answer
    x = 76,327.33

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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.