Home / 69,761,597.88-104,572,053.44-43,872,401.19

Finding the Fourth Proportional to 69,761,597.88, 104,572,053.44 and 43,872,401.19

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Solution

The fourth proportional to 69,761,597.88, 104,572,053.44 and 43,872,401.19 is: 65,764,363.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,761,597.88 : 104,572,053.44 = 43,872,401.19 : x
  2. Step 2: Convert to fraction form
    69,761,597.88/104,572,053.44 = 43,872,401.19/x
  3. Step 3: Cross multiply
    69,761,597.88x = 104,572,053.44 × 43,872,401.19
  4. Step 4: Simplify right side
    69,761,597.88x = 4,587,827,082,365,667
  5. Step 5: Solve for x
    x = 4,587,827,082,365,667/69,761,597.88
  6. Step 6: Final answer
    x = 65,764,363.51

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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.