Home / 73,723,415.50-101,738,357.16-41,128,367.50

Finding the Fourth Proportional to 73,723,415.50, 101,738,357.16 and 41,128,367.50

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Solution

The fourth proportional to 73,723,415.50, 101,738,357.16 and 41,128,367.50 is: 56,757,171.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,723,415.50 : 101,738,357.16 = 41,128,367.50 : x
  2. Step 2: Convert to fraction form
    73,723,415.50/101,738,357.16 = 41,128,367.50/x
  3. Step 3: Cross multiply
    73,723,415.50x = 101,738,357.16 × 41,128,367.50
  4. Step 4: Simplify right side
    73,723,415.50x = 4,184,332,542,122,736
  5. Step 5: Solve for x
    x = 4,184,332,542,122,736/73,723,415.50
  6. Step 6: Final answer
    x = 56,757,171.57

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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.