Home / 92,724,475.70-139,057,183.74-30,461,337.56

Finding the Fourth Proportional to 92,724,475.70, 139,057,183.74 and 30,461,337.56

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Solution

The fourth proportional to 92,724,475.70, 139,057,183.74 and 30,461,337.56 is: 45,682,305.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,724,475.70 : 139,057,183.74 = 30,461,337.56 : x
  2. Step 2: Convert to fraction form
    92,724,475.70/139,057,183.74 = 30,461,337.56/x
  3. Step 3: Cross multiply
    92,724,475.70x = 139,057,183.74 × 30,461,337.56
  4. Step 4: Simplify right side
    92,724,475.70x = 4,235,867,814,047,083.50
  5. Step 5: Solve for x
    x = 4,235,867,814,047,083.50/92,724,475.70
  6. Step 6: Final answer
    x = 45,682,305.37

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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.