Home / 159,986,414.85-239,979,622.86-44,970,957.18

Finding the Fourth Proportional to 159,986,414.85, 239,979,622.86 and 44,970,957.18

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Solution

The fourth proportional to 159,986,414.85, 239,979,622.86 and 44,970,957.18 is: 67,456,435.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,986,414.85 : 239,979,622.86 = 44,970,957.18 : x
  2. Step 2: Convert to fraction form
    159,986,414.85/239,979,622.86 = 44,970,957.18/x
  3. Step 3: Cross multiply
    159,986,414.85x = 239,979,622.86 × 44,970,957.18
  4. Step 4: Simplify right side
    159,986,414.85x = 10,792,113,342,509,710
  5. Step 5: Solve for x
    x = 10,792,113,342,509,710/159,986,414.85
  6. Step 6: Final answer
    x = 67,456,435.93

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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.