Home / 111,305,555.76-166,983,983.43-38,522,337.31

Finding the Fourth Proportional to 111,305,555.76, 166,983,983.43 and 38,522,337.31

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Solution

The fourth proportional to 111,305,555.76, 166,983,983.43 and 38,522,337.31 is: 57,792,383.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,305,555.76 : 166,983,983.43 = 38,522,337.31 : x
  2. Step 2: Convert to fraction form
    111,305,555.76/166,983,983.43 = 38,522,337.31/x
  3. Step 3: Cross multiply
    111,305,555.76x = 166,983,983.43 × 38,522,337.31
  4. Step 4: Simplify right side
    111,305,555.76x = 6,432,613,335,122,183
  5. Step 5: Solve for x
    x = 6,432,613,335,122,183/111,305,555.76
  6. Step 6: Final answer
    x = 57,792,383.24

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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.