Home / 122,912,019.70-184,344,111.50-35,467,388.98

Finding the Fourth Proportional to 122,912,019.70, 184,344,111.50 and 35,467,388.98

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Solution

The fourth proportional to 122,912,019.70, 184,344,111.50 and 35,467,388.98 is: 53,194,181.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,912,019.70 : 184,344,111.50 = 35,467,388.98 : x
  2. Step 2: Convert to fraction form
    122,912,019.70/184,344,111.50 = 35,467,388.98/x
  3. Step 3: Cross multiply
    122,912,019.70x = 184,344,111.50 × 35,467,388.98
  4. Step 4: Simplify right side
    122,912,019.70x = 6,538,204,308,742,991
  5. Step 5: Solve for x
    x = 6,538,204,308,742,991/122,912,019.70
  6. Step 6: Final answer
    x = 53,194,181.70

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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.