Home / 160,070,278.12-220,879,977.73-88,531,791.73

Finding the Fourth Proportional to 160,070,278.12, 220,879,977.73 and 88,531,791.73

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Solution

The fourth proportional to 160,070,278.12, 220,879,977.73 and 88,531,791.73 is: 122,164,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,070,278.12 : 220,879,977.73 = 88,531,791.73 : x
  2. Step 2: Convert to fraction form
    160,070,278.12/220,879,977.73 = 88,531,791.73/x
  3. Step 3: Cross multiply
    160,070,278.12x = 220,879,977.73 × 88,531,791.73
  4. Step 4: Simplify right side
    160,070,278.12x = 19,554,900,185,719,400
  5. Step 5: Solve for x
    x = 19,554,900,185,719,400/160,070,278.12
  6. Step 6: Final answer
    x = 122,164,466.85

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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.