Home / 104,446,792.98-144,076,542.17-65,220,475.86

Finding the Fourth Proportional to 104,446,792.98, 144,076,542.17 and 65,220,475.86

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Solution

The fourth proportional to 104,446,792.98, 144,076,542.17 and 65,220,475.86 is: 89,966,770.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,446,792.98 : 144,076,542.17 = 65,220,475.86 : x
  2. Step 2: Convert to fraction form
    104,446,792.98/144,076,542.17 = 65,220,475.86/x
  3. Step 3: Cross multiply
    104,446,792.98x = 144,076,542.17 × 65,220,475.86
  4. Step 4: Simplify right side
    104,446,792.98x = 9,396,740,639,904,462
  5. Step 5: Solve for x
    x = 9,396,740,639,904,462/104,446,792.98
  6. Step 6: Final answer
    x = 89,966,770.37

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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.