Home / 97,727,078.42-146,558,066.22-39,419,696.78

Finding the Fourth Proportional to 97,727,078.42, 146,558,066.22 and 39,419,696.78

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Solution

The fourth proportional to 97,727,078.42, 146,558,066.22 and 39,419,696.78 is: 59,116,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,727,078.42 : 146,558,066.22 = 39,419,696.78 : x
  2. Step 2: Convert to fraction form
    97,727,078.42/146,558,066.22 = 39,419,696.78/x
  3. Step 3: Cross multiply
    97,727,078.42x = 146,558,066.22 × 39,419,696.78
  4. Step 4: Simplify right side
    97,727,078.42x = 5,777,274,530,322,770
  5. Step 5: Solve for x
    x = 5,777,274,530,322,770/97,727,078.42
  6. Step 6: Final answer
    x = 59,116,415.06

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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.