Home / 159,797,759.46-220,458,164.23-92,805,313.49

Finding the Fourth Proportional to 159,797,759.46, 220,458,164.23 and 92,805,313.49

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Solution

The fourth proportional to 159,797,759.46, 220,458,164.23 and 92,805,313.49 is: 128,034,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,797,759.46 : 220,458,164.23 = 92,805,313.49 : x
  2. Step 2: Convert to fraction form
    159,797,759.46/220,458,164.23 = 92,805,313.49/x
  3. Step 3: Cross multiply
    159,797,759.46x = 220,458,164.23 × 92,805,313.49
  4. Step 4: Simplify right side
    159,797,759.46x = 20,459,689,042,795,052
  5. Step 5: Solve for x
    x = 20,459,689,042,795,052/159,797,759.46
  6. Step 6: Final answer
    x = 128,034,893.05

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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.