Home / 97,778,230.20-146,667,345.30-57,467,446.20

Finding the Fourth Proportional to 97,778,230.20, 146,667,345.30 and 57,467,446.20

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Solution

The fourth proportional to 97,778,230.20, 146,667,345.30 and 57,467,446.20 is: 86,201,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,778,230.20 : 146,667,345.30 = 57,467,446.20 : x
  2. Step 2: Convert to fraction form
    97,778,230.20/146,667,345.30 = 57,467,446.20/x
  3. Step 3: Cross multiply
    97,778,230.20x = 146,667,345.30 × 57,467,446.20
  4. Step 4: Simplify right side
    97,778,230.20x = 8,428,597,775,324,574
  5. Step 5: Solve for x
    x = 8,428,597,775,324,574/97,778,230.20
  6. Step 6: Final answer
    x = 86,201,169.30

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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.