Home / 85,337,922.85-117,766,643.54-46,179,695.37

Finding the Fourth Proportional to 85,337,922.85, 117,766,643.54 and 46,179,695.37

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Solution

The fourth proportional to 85,337,922.85, 117,766,643.54 and 46,179,695.37 is: 63,728,147.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,337,922.85 : 117,766,643.54 = 46,179,695.37 : x
  2. Step 2: Convert to fraction form
    85,337,922.85/117,766,643.54 = 46,179,695.37/x
  3. Step 3: Cross multiply
    85,337,922.85x = 117,766,643.54 × 46,179,695.37
  4. Step 4: Simplify right side
    85,337,922.85x = 5,438,427,722,604,847
  5. Step 5: Solve for x
    x = 5,438,427,722,604,847/85,337,922.85
  6. Step 6: Final answer
    x = 63,728,147.36

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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.