Home / 70,330,425.73-97,002,615.97-61,613,464.73

Finding the Fourth Proportional to 70,330,425.73, 97,002,615.97 and 61,613,464.73

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Solution

The fourth proportional to 70,330,425.73, 97,002,615.97 and 61,613,464.73 is: 84,979,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,330,425.73 : 97,002,615.97 = 61,613,464.73 : x
  2. Step 2: Convert to fraction form
    70,330,425.73/97,002,615.97 = 61,613,464.73/x
  3. Step 3: Cross multiply
    70,330,425.73x = 97,002,615.97 × 61,613,464.73
  4. Step 4: Simplify right side
    70,330,425.73x = 5,976,667,257,785,329
  5. Step 5: Solve for x
    x = 5,976,667,257,785,329/70,330,425.73
  6. Step 6: Final answer
    x = 84,979,824.82

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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.