Home / 105,394,734.06-158,146,145.61-50,853,833.70

Finding the Fourth Proportional to 105,394,734.06, 158,146,145.61 and 50,853,833.70

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Solution

The fourth proportional to 105,394,734.06, 158,146,145.61 and 50,853,833.70 is: 76,306,827.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,394,734.06 : 158,146,145.61 = 50,853,833.70 : x
  2. Step 2: Convert to fraction form
    105,394,734.06/158,146,145.61 = 50,853,833.70/x
  3. Step 3: Cross multiply
    105,394,734.06x = 158,146,145.61 × 50,853,833.70
  4. Step 4: Simplify right side
    105,394,734.06x = 8,042,337,789,146,926
  5. Step 5: Solve for x
    x = 8,042,337,789,146,926/105,394,734.06
  6. Step 6: Final answer
    x = 76,306,827.48

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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.