Home / 160,103,439.44-220,942,935.32-86,764,581.44

Finding the Fourth Proportional to 160,103,439.44, 220,942,935.32 and 86,764,581.44

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Solution

The fourth proportional to 160,103,439.44, 220,942,935.32 and 86,764,581.44 is: 119,735,224.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,103,439.44 : 220,942,935.32 = 86,764,581.44 : x
  2. Step 2: Convert to fraction form
    160,103,439.44/220,942,935.32 = 86,764,581.44/x
  3. Step 3: Cross multiply
    160,103,439.44x = 220,942,935.32 × 86,764,581.44
  4. Step 4: Simplify right side
    160,103,439.44x = 19,170,021,305,164,792
  5. Step 5: Solve for x
    x = 19,170,021,305,164,792/160,103,439.44
  6. Step 6: Final answer
    x = 119,735,224.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.