Home / 82,845.10-114,329.10-47,033.92

Finding the Fourth Proportional to 82,845.10, 114,329.10 and 47,033.92

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Solution

The fourth proportional to 82,845.10, 114,329.10 and 47,033.92 is: 64,908.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,845.10 : 114,329.10 = 47,033.92 : x
  2. Step 2: Convert to fraction form
    82,845.10/114,329.10 = 47,033.92/x
  3. Step 3: Cross multiply
    82,845.10x = 114,329.10 × 47,033.92
  4. Step 4: Simplify right side
    82,845.10x = 5,377,345,743.07
  5. Step 5: Solve for x
    x = 5,377,345,743.07/82,845.10
  6. Step 6: Final answer
    x = 64,908.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.