Home / 101,663,157.24-152,405,297.82-40,295,391.66

Finding the Fourth Proportional to 101,663,157.24, 152,405,297.82 and 40,295,391.66

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Solution

The fourth proportional to 101,663,157.24, 152,405,297.82 and 40,295,391.66 is: 60,407,637.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,663,157.24 : 152,405,297.82 = 40,295,391.66 : x
  2. Step 2: Convert to fraction form
    101,663,157.24/152,405,297.82 = 40,295,391.66/x
  3. Step 3: Cross multiply
    101,663,157.24x = 152,405,297.82 × 40,295,391.66
  4. Step 4: Simplify right side
    101,663,157.24x = 6,141,231,166,715,843
  5. Step 5: Solve for x
    x = 6,141,231,166,715,843/101,663,157.24
  6. Step 6: Final answer
    x = 60,407,637.67

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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.