Home / 93,080.16-139,537.18-33,874.44

Finding the Fourth Proportional to 93,080.16, 139,537.18 and 33,874.44

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Solution

The fourth proportional to 93,080.16, 139,537.18 and 33,874.44 is: 50,781.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,080.16 : 139,537.18 = 33,874.44 : x
  2. Step 2: Convert to fraction form
    93,080.16/139,537.18 = 33,874.44/x
  3. Step 3: Cross multiply
    93,080.16x = 139,537.18 × 33,874.44
  4. Step 4: Simplify right side
    93,080.16x = 4,726,743,831.68
  5. Step 5: Solve for x
    x = 4,726,743,831.68/93,080.16
  6. Step 6: Final answer
    x = 50,781.43

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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.