Home / 92,664.04-139,022-36,469.48

Finding the Fourth Proportional to 92,664.04, 139,022 and 36,469.48

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Solution

The fourth proportional to 92,664.04, 139,022 and 36,469.48 is: 54,714.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,664.04 : 139,022 = 36,469.48 : x
  2. Step 2: Convert to fraction form
    92,664.04/139,022 = 36,469.48/x
  3. Step 3: Cross multiply
    92,664.04x = 139,022 × 36,469.48
  4. Step 4: Simplify right side
    92,664.04x = 5,070,060,048.56
  5. Step 5: Solve for x
    x = 5,070,060,048.56/92,664.04
  6. Step 6: Final answer
    x = 54,714.43

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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.