Home / 71,460,006.80-107,190,010.20-44,250,227.60

Finding the Fourth Proportional to 71,460,006.80, 107,190,010.20 and 44,250,227.60

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Solution

The fourth proportional to 71,460,006.80, 107,190,010.20 and 44,250,227.60 is: 66,375,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,460,006.80 : 107,190,010.20 = 44,250,227.60 : x
  2. Step 2: Convert to fraction form
    71,460,006.80/107,190,010.20 = 44,250,227.60/x
  3. Step 3: Cross multiply
    71,460,006.80x = 107,190,010.20 × 44,250,227.60
  4. Step 4: Simplify right side
    71,460,006.80x = 4,743,182,347,796,322
  5. Step 5: Solve for x
    x = 4,743,182,347,796,322/71,460,006.80
  6. Step 6: Final answer
    x = 66,375,341.40

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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.