Home / 104,446,791.48-144,076,540.10-65,220,474.36

Finding the Fourth Proportional to 104,446,791.48, 144,076,540.10 and 65,220,474.36

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Solution

The fourth proportional to 104,446,791.48, 144,076,540.10 and 65,220,474.36 is: 89,966,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,446,791.48 : 144,076,540.10 = 65,220,474.36 : x
  2. Step 2: Convert to fraction form
    104,446,791.48/144,076,540.10 = 65,220,474.36/x
  3. Step 3: Cross multiply
    104,446,791.48x = 144,076,540.10 × 65,220,474.36
  4. Step 4: Simplify right side
    104,446,791.48x = 9,396,740,289,143,460
  5. Step 5: Solve for x
    x = 9,396,740,289,143,460/104,446,791.48
  6. Step 6: Final answer
    x = 89,966,768.30

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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.