Home / 105,394,852.12-158,146,322.60-50,853,951.64

Finding the Fourth Proportional to 105,394,852.12, 158,146,322.60 and 50,853,951.64

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Solution

The fourth proportional to 105,394,852.12, 158,146,322.60 and 50,853,951.64 is: 76,307,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,394,852.12 : 158,146,322.60 = 50,853,951.64 : x
  2. Step 2: Convert to fraction form
    105,394,852.12/158,146,322.60 = 50,853,951.64/x
  3. Step 3: Cross multiply
    105,394,852.12x = 158,146,322.60 × 50,853,951.64
  4. Step 4: Simplify right side
    105,394,852.12x = 8,042,365,441,544,239
  5. Step 5: Solve for x
    x = 8,042,365,441,544,239/105,394,852.12
  6. Step 6: Final answer
    x = 76,307,004.37

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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.