Home / 106,042,137.85-159,061,606.16-47,708,622.62

Finding the Fourth Proportional to 106,042,137.85, 159,061,606.16 and 47,708,622.62

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Solution

The fourth proportional to 106,042,137.85, 159,061,606.16 and 47,708,622.62 is: 71,562,213.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,042,137.85 : 159,061,606.16 = 47,708,622.62 : x
  2. Step 2: Convert to fraction form
    106,042,137.85/159,061,606.16 = 47,708,622.62/x
  3. Step 3: Cross multiply
    106,042,137.85x = 159,061,606.16 × 47,708,622.62
  4. Step 4: Simplify right side
    106,042,137.85x = 7,588,610,140,867,917
  5. Step 5: Solve for x
    x = 7,588,610,140,867,917/106,042,137.85
  6. Step 6: Final answer
    x = 71,562,213.81

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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.