Home / 107,611,819.70-161,444,765.56-30,934,987.34

Finding the Fourth Proportional to 107,611,819.70, 161,444,765.56 and 30,934,987.34

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Solution

The fourth proportional to 107,611,819.70, 161,444,765.56 and 30,934,987.34 is: 46,410,253.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,611,819.70 : 161,444,765.56 = 30,934,987.34 : x
  2. Step 2: Convert to fraction form
    107,611,819.70/161,444,765.56 = 30,934,987.34/x
  3. Step 3: Cross multiply
    107,611,819.70x = 161,444,765.56 × 30,934,987.34
  4. Step 4: Simplify right side
    107,611,819.70x = 4,994,291,778,707,868
  5. Step 5: Solve for x
    x = 4,994,291,778,707,868/107,611,819.70
  6. Step 6: Final answer
    x = 46,410,253.01

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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.