Home / 97,751,372.40-146,501,087.40-74,919,092.40

Finding the Fourth Proportional to 97,751,372.40, 146,501,087.40 and 74,919,092.40

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Solution

The fourth proportional to 97,751,372.40, 146,501,087.40 and 74,919,092.40 is: 112,282,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,751,372.40 : 146,501,087.40 = 74,919,092.40 : x
  2. Step 2: Convert to fraction form
    97,751,372.40/146,501,087.40 = 74,919,092.40/x
  3. Step 3: Cross multiply
    97,751,372.40x = 146,501,087.40 × 74,919,092.40
  4. Step 4: Simplify right side
    97,751,372.40x = 10,975,728,503,621,078
  5. Step 5: Solve for x
    x = 10,975,728,503,621,078/97,751,372.40
  6. Step 6: Final answer
    x = 112,282,091.13

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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.