Home / 96,980,792.27-133,836,616.10-55,163,785.73

Finding the Fourth Proportional to 96,980,792.27, 133,836,616.10 and 55,163,785.73

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Solution

The fourth proportional to 96,980,792.27, 133,836,616.10 and 55,163,785.73 is: 76,127,800.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,980,792.27 : 133,836,616.10 = 55,163,785.73 : x
  2. Step 2: Convert to fraction form
    96,980,792.27/133,836,616.10 = 55,163,785.73/x
  3. Step 3: Cross multiply
    96,980,792.27x = 133,836,616.10 × 55,163,785.73
  4. Step 4: Simplify right side
    96,980,792.27x = 7,382,934,413,368,667
  5. Step 5: Solve for x
    x = 7,382,934,413,368,667/96,980,792.27
  6. Step 6: Final answer
    x = 76,127,800.57

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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.