Home / 81,228,304.98-112,096,581.66-49,850,626.23

Finding the Fourth Proportional to 81,228,304.98, 112,096,581.66 and 49,850,626.23

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Solution

The fourth proportional to 81,228,304.98, 112,096,581.66 and 49,850,626.23 is: 68,794,797.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,228,304.98 : 112,096,581.66 = 49,850,626.23 : x
  2. Step 2: Convert to fraction form
    81,228,304.98/112,096,581.66 = 49,850,626.23/x
  3. Step 3: Cross multiply
    81,228,304.98x = 112,096,581.66 × 49,850,626.23
  4. Step 4: Simplify right side
    81,228,304.98x = 5,588,084,793,993,332
  5. Step 5: Solve for x
    x = 5,588,084,793,993,332/81,228,304.98
  6. Step 6: Final answer
    x = 68,794,797.52

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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.