Home / 160,836,150.89-241,214,367.85-45,821,689.49

Finding the Fourth Proportional to 160,836,150.89, 241,214,367.85 and 45,821,689.49

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Solution

The fourth proportional to 160,836,150.89, 241,214,367.85 and 45,821,689.49 is: 68,721,178.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,836,150.89 : 241,214,367.85 = 45,821,689.49 : x
  2. Step 2: Convert to fraction form
    160,836,150.89/241,214,367.85 = 45,821,689.49/x
  3. Step 3: Cross multiply
    160,836,150.89x = 241,214,367.85 × 45,821,689.49
  4. Step 4: Simplify right side
    160,836,150.89x = 11,052,849,864,149,340
  5. Step 5: Solve for x
    x = 11,052,849,864,149,340/160,836,150.89
  6. Step 6: Final answer
    x = 68,721,178.68

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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.