Home / 144,458,768.56-199,350,586.60-87,923,078.54

Finding the Fourth Proportional to 144,458,768.56, 199,350,586.60 and 87,923,078.54

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Solution

The fourth proportional to 144,458,768.56, 199,350,586.60 and 87,923,078.54 is: 121,332,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,458,768.56 : 199,350,586.60 = 87,923,078.54 : x
  2. Step 2: Convert to fraction form
    144,458,768.56/199,350,586.60 = 87,923,078.54/x
  3. Step 3: Cross multiply
    144,458,768.56x = 199,350,586.60 × 87,923,078.54
  4. Step 4: Simplify right side
    144,458,768.56x = 17,527,517,282,626,872
  5. Step 5: Solve for x
    x = 17,527,517,282,626,872/144,458,768.56
  6. Step 6: Final answer
    x = 121,332,318.26

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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.