Home / 88,629,857.93-122,329,611.29-51,972,238.73

Finding the Fourth Proportional to 88,629,857.93, 122,329,611.29 and 51,972,238.73

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Solution

The fourth proportional to 88,629,857.93, 122,329,611.29 and 51,972,238.73 is: 71,733,656.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,629,857.93 : 122,329,611.29 = 51,972,238.73 : x
  2. Step 2: Convert to fraction form
    88,629,857.93/122,329,611.29 = 51,972,238.73/x
  3. Step 3: Cross multiply
    88,629,857.93x = 122,329,611.29 × 51,972,238.73
  4. Step 4: Simplify right side
    88,629,857.93x = 6,357,743,762,147,738
  5. Step 5: Solve for x
    x = 6,357,743,762,147,738/88,629,857.93
  6. Step 6: Final answer
    x = 71,733,656.25

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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.