Home / 143,610,540.50-215,415,815.62-35,905,164.50

Finding the Fourth Proportional to 143,610,540.50, 215,415,815.62 and 35,905,164.50

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Solution

The fourth proportional to 143,610,540.50, 215,415,815.62 and 35,905,164.50 is: 53,857,747.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,610,540.50 : 215,415,815.62 = 35,905,164.50 : x
  2. Step 2: Convert to fraction form
    143,610,540.50/215,415,815.62 = 35,905,164.50/x
  3. Step 3: Cross multiply
    143,610,540.50x = 215,415,815.62 × 35,905,164.50
  4. Step 4: Simplify right side
    143,610,540.50x = 7,734,540,295,737,770
  5. Step 5: Solve for x
    x = 7,734,540,295,737,770/143,610,540.50
  6. Step 6: Final answer
    x = 53,857,747.97

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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.