Home / 94,150,945.62-129,929,858.90-51,766,295.96

Finding the Fourth Proportional to 94,150,945.62, 129,929,858.90 and 51,766,295.96

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Solution

The fourth proportional to 94,150,945.62, 129,929,858.90 and 51,766,295.96 is: 71,438,342.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,150,945.62 : 129,929,858.90 = 51,766,295.96 : x
  2. Step 2: Convert to fraction form
    94,150,945.62/129,929,858.90 = 51,766,295.96/x
  3. Step 3: Cross multiply
    94,150,945.62x = 129,929,858.90 × 51,766,295.96
  4. Step 4: Simplify right side
    94,150,945.62x = 6,725,987,529,470,570
  5. Step 5: Solve for x
    x = 6,725,987,529,470,570/94,150,945.62
  6. Step 6: Final answer
    x = 71,438,342.82

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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.