Home / 92,910,297.48-139,365,667.56-28,214,589.04

Finding the Fourth Proportional to 92,910,297.48, 139,365,667.56 and 28,214,589.04

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Solution

The fourth proportional to 92,910,297.48, 139,365,667.56 and 28,214,589.04 is: 42,321,950.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,910,297.48 : 139,365,667.56 = 28,214,589.04 : x
  2. Step 2: Convert to fraction form
    92,910,297.48/139,365,667.56 = 28,214,589.04/x
  3. Step 3: Cross multiply
    92,910,297.48x = 139,365,667.56 × 28,214,589.04
  4. Step 4: Simplify right side
    92,910,297.48x = 3,932,145,036,490,659.50
  5. Step 5: Solve for x
    x = 3,932,145,036,490,659.50/92,910,297.48
  6. Step 6: Final answer
    x = 42,321,950.78

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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.