Home / 109,365,583.20-164,048,374.80-44,647,879.20

Finding the Fourth Proportional to 109,365,583.20, 164,048,374.80 and 44,647,879.20

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Solution

The fourth proportional to 109,365,583.20, 164,048,374.80 and 44,647,879.20 is: 66,971,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,365,583.20 : 164,048,374.80 = 44,647,879.20 : x
  2. Step 2: Convert to fraction form
    109,365,583.20/164,048,374.80 = 44,647,879.20/x
  3. Step 3: Cross multiply
    109,365,583.20x = 164,048,374.80 × 44,647,879.20
  4. Step 4: Simplify right side
    109,365,583.20x = 7,324,412,021,026,725
  5. Step 5: Solve for x
    x = 7,324,412,021,026,725/109,365,583.20
  6. Step 6: Final answer
    x = 66,971,818.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.