Home / 107,611,771.86-161,444,693.97-30,934,939.50

Finding the Fourth Proportional to 107,611,771.86, 161,444,693.97 and 30,934,939.50

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Solution

The fourth proportional to 107,611,771.86, 161,444,693.97 and 30,934,939.50 is: 46,410,181.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,611,771.86 : 161,444,693.97 = 30,934,939.50 : x
  2. Step 2: Convert to fraction form
    107,611,771.86/161,444,693.97 = 30,934,939.50/x
  3. Step 3: Cross multiply
    107,611,771.86x = 161,444,693.97 × 30,934,939.50
  4. Step 4: Simplify right side
    107,611,771.86x = 4,994,281,840,557,965
  5. Step 5: Solve for x
    x = 4,994,281,840,557,965/107,611,771.86
  6. Step 6: Final answer
    x = 46,410,181.29

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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.