Home / 122,912,012.20-184,344,100.26-35,467,381.48

Finding the Fourth Proportional to 122,912,012.20, 184,344,100.26 and 35,467,381.48

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Solution

The fourth proportional to 122,912,012.20, 184,344,100.26 and 35,467,381.48 is: 53,194,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,912,012.20 : 184,344,100.26 = 35,467,381.48 : x
  2. Step 2: Convert to fraction form
    122,912,012.20/184,344,100.26 = 35,467,381.48/x
  3. Step 3: Cross multiply
    122,912,012.20x = 184,344,100.26 × 35,467,381.48
  4. Step 4: Simplify right side
    122,912,012.20x = 6,538,202,527,508,786
  5. Step 5: Solve for x
    x = 6,538,202,527,508,786/122,912,012.20
  6. Step 6: Final answer
    x = 53,194,170.45

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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.