Home / 114,581,942.67-171,871,212.96-28,320,344.67

Finding the Fourth Proportional to 114,581,942.67, 171,871,212.96 and 28,320,344.67

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Solution

The fourth proportional to 114,581,942.67, 171,871,212.96 and 28,320,344.67 is: 42,480,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,581,942.67 : 171,871,212.96 = 28,320,344.67 : x
  2. Step 2: Convert to fraction form
    114,581,942.67/171,871,212.96 = 28,320,344.67/x
  3. Step 3: Cross multiply
    114,581,942.67x = 171,871,212.96 × 28,320,344.67
  4. Step 4: Simplify right side
    114,581,942.67x = 4,867,451,989,878,171
  5. Step 5: Solve for x
    x = 4,867,451,989,878,171/114,581,942.67
  6. Step 6: Final answer
    x = 42,480,096.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.