Home / 74,052,358.11-102,097,295.10-57,504,408.03

Finding the Fourth Proportional to 74,052,358.11, 102,097,295.10 and 57,504,408.03

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Solution

The fourth proportional to 74,052,358.11, 102,097,295.10 and 57,504,408.03 is: 79,282,343.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,052,358.11 : 102,097,295.10 = 57,504,408.03 : x
  2. Step 2: Convert to fraction form
    74,052,358.11/102,097,295.10 = 57,504,408.03/x
  3. Step 3: Cross multiply
    74,052,358.11x = 102,097,295.10 × 57,504,408.03
  4. Step 4: Simplify right side
    74,052,358.11x = 5,871,044,516,189,719
  5. Step 5: Solve for x
    x = 5,871,044,516,189,719/74,052,358.11
  6. Step 6: Final answer
    x = 79,282,343.82

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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.