Home / 74,052,220.56-102,097,105.39-57,504,270.48

Finding the Fourth Proportional to 74,052,220.56, 102,097,105.39 and 57,504,270.48

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Solution

The fourth proportional to 74,052,220.56, 102,097,105.39 and 57,504,270.48 is: 79,282,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,052,220.56 : 102,097,105.39 = 57,504,270.48 : x
  2. Step 2: Convert to fraction form
    74,052,220.56/102,097,105.39 = 57,504,270.48/x
  3. Step 3: Cross multiply
    74,052,220.56x = 102,097,105.39 × 57,504,270.48
  4. Step 4: Simplify right side
    74,052,220.56x = 5,871,019,563,571,626
  5. Step 5: Solve for x
    x = 5,871,019,563,571,626/74,052,220.56
  6. Step 6: Final answer
    x = 79,282,154.12

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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.