Home / 73,723,423.50-101,738,368.20-41,128,375.50

Finding the Fourth Proportional to 73,723,423.50, 101,738,368.20 and 41,128,375.50

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Solution

The fourth proportional to 73,723,423.50, 101,738,368.20 and 41,128,375.50 is: 56,757,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,723,423.50 : 101,738,368.20 = 41,128,375.50 : x
  2. Step 2: Convert to fraction form
    73,723,423.50/101,738,368.20 = 41,128,375.50/x
  3. Step 3: Cross multiply
    73,723,423.50x = 101,738,368.20 × 41,128,375.50
  4. Step 4: Simplify right side
    73,723,423.50x = 4,184,333,810,086,859
  5. Step 5: Solve for x
    x = 4,184,333,810,086,859/73,723,423.50
  6. Step 6: Final answer
    x = 56,757,182.61

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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.