Home / 119,747,413.44-165,251,119.72-66,823,566.20

Finding the Fourth Proportional to 119,747,413.44, 165,251,119.72 and 66,823,566.20

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Solution

The fourth proportional to 119,747,413.44, 165,251,119.72 and 66,823,566.20 is: 92,216,347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,747,413.44 : 165,251,119.72 = 66,823,566.20 : x
  2. Step 2: Convert to fraction form
    119,747,413.44/165,251,119.72 = 66,823,566.20/x
  3. Step 3: Cross multiply
    119,747,413.44x = 165,251,119.72 × 66,823,566.20
  4. Step 4: Simplify right side
    119,747,413.44x = 11,042,669,138,233,546
  5. Step 5: Solve for x
    x = 11,042,669,138,233,546/119,747,413.44
  6. Step 6: Final answer
    x = 92,216,347.90

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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.