Home / 84,942.20-117,210.06-46,695.44

Finding the Fourth Proportional to 84,942.20, 117,210.06 and 46,695.44

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Solution

The fourth proportional to 84,942.20, 117,210.06 and 46,695.44 is: 64,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,942.20 : 117,210.06 = 46,695.44 : x
  2. Step 2: Convert to fraction form
    84,942.20/117,210.06 = 46,695.44/x
  3. Step 3: Cross multiply
    84,942.20x = 117,210.06 × 46,695.44
  4. Step 4: Simplify right side
    84,942.20x = 5,473,175,324.13
  5. Step 5: Solve for x
    x = 5,473,175,324.13/84,942.20
  6. Step 6: Final answer
    x = 64,434.11

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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.