Home / 103,129,383.36-154,661,262.24-34,029,306.96

Finding the Fourth Proportional to 103,129,383.36, 154,661,262.24 and 34,029,306.96

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Solution

The fourth proportional to 103,129,383.36, 154,661,262.24 and 34,029,306.96 is: 51,033,133.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,129,383.36 : 154,661,262.24 = 34,029,306.96 : x
  2. Step 2: Convert to fraction form
    103,129,383.36/154,661,262.24 = 34,029,306.96/x
  3. Step 3: Cross multiply
    103,129,383.36x = 154,661,262.24 × 34,029,306.96
  4. Step 4: Simplify right side
    103,129,383.36x = 5,263,015,567,586,018
  5. Step 5: Solve for x
    x = 5,263,015,567,586,018/103,129,383.36
  6. Step 6: Final answer
    x = 51,033,133.29

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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.