Home / 88,749,604.33-122,486,620.60-51,071,993.94

Finding the Fourth Proportional to 88,749,604.33, 122,486,620.60 and 51,071,993.94

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Solution

The fourth proportional to 88,749,604.33, 122,486,620.60 and 51,071,993.94 is: 70,486,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,749,604.33 : 122,486,620.60 = 51,071,993.94 : x
  2. Step 2: Convert to fraction form
    88,749,604.33/122,486,620.60 = 51,071,993.94/x
  3. Step 3: Cross multiply
    88,749,604.33x = 122,486,620.60 × 51,071,993.94
  4. Step 4: Simplify right side
    88,749,604.33x = 6,255,635,945,537,444
  5. Step 5: Solve for x
    x = 6,255,635,945,537,444/88,749,604.33
  6. Step 6: Final answer
    x = 70,486,353.07

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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.