Home / 104,446,793.48-144,076,542.85-65,220,476.36

Finding the Fourth Proportional to 104,446,793.48, 144,076,542.85 and 65,220,476.36

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Solution

The fourth proportional to 104,446,793.48, 144,076,542.85 and 65,220,476.36 is: 89,966,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,446,793.48 : 144,076,542.85 = 65,220,476.36 : x
  2. Step 2: Convert to fraction form
    104,446,793.48/144,076,542.85 = 65,220,476.36/x
  3. Step 3: Cross multiply
    104,446,793.48x = 144,076,542.85 × 65,220,476.36
  4. Step 4: Simplify right side
    104,446,793.48x = 9,396,740,756,978,952
  5. Step 5: Solve for x
    x = 9,396,740,756,978,952/104,446,793.48
  6. Step 6: Final answer
    x = 89,966,771.06

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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.