Home / 167,084,640.38-230,565,260.85-92,739,352.28

Finding the Fourth Proportional to 167,084,640.38, 230,565,260.85 and 92,739,352.28

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Solution

The fourth proportional to 167,084,640.38, 230,565,260.85 and 92,739,352.28 is: 127,973,899.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,084,640.38 : 230,565,260.85 = 92,739,352.28 : x
  2. Step 2: Convert to fraction form
    167,084,640.38/230,565,260.85 = 92,739,352.28/x
  3. Step 3: Cross multiply
    167,084,640.38x = 230,565,260.85 × 92,739,352.28
  4. Step 4: Simplify right side
    167,084,640.38x = 21,382,472,949,498,240
  5. Step 5: Solve for x
    x = 21,382,472,949,498,240/167,084,640.38
  6. Step 6: Final answer
    x = 127,973,899.34

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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.