Home / 113,622,801.36-170,409,462.88-30,622,616.60

Finding the Fourth Proportional to 113,622,801.36, 170,409,462.88 and 30,622,616.60

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Solution

The fourth proportional to 113,622,801.36, 170,409,462.88 and 30,622,616.60 is: 45,927,257.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,622,801.36 : 170,409,462.88 = 30,622,616.60 : x
  2. Step 2: Convert to fraction form
    113,622,801.36/170,409,462.88 = 30,622,616.60/x
  3. Step 3: Cross multiply
    113,622,801.36x = 170,409,462.88 × 30,622,616.60
  4. Step 4: Simplify right side
    113,622,801.36x = 5,218,383,646,786,172
  5. Step 5: Solve for x
    x = 5,218,383,646,786,172/113,622,801.36
  6. Step 6: Final answer
    x = 45,927,257.42

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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.