Home / 100,594,115.86-150,783,748.35-57,370,247.86

Finding the Fourth Proportional to 100,594,115.86, 150,783,748.35 and 57,370,247.86

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Solution

The fourth proportional to 100,594,115.86, 150,783,748.35 and 57,370,247.86 is: 85,994,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,594,115.86 : 150,783,748.35 = 57,370,247.86 : x
  2. Step 2: Convert to fraction form
    100,594,115.86/150,783,748.35 = 57,370,247.86/x
  3. Step 3: Cross multiply
    100,594,115.86x = 150,783,748.35 × 57,370,247.86
  4. Step 4: Simplify right side
    100,594,115.86x = 8,650,501,016,099,366
  5. Step 5: Solve for x
    x = 8,650,501,016,099,366/100,594,115.86
  6. Step 6: Final answer
    x = 85,994,105.54

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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.