Home / 92,910,435.44-139,365,874.74-28,214,727.08

Finding the Fourth Proportional to 92,910,435.44, 139,365,874.74 and 28,214,727.08

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Solution

The fourth proportional to 92,910,435.44, 139,365,874.74 and 28,214,727.08 is: 42,322,157.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,910,435.44 : 139,365,874.74 = 28,214,727.08 : x
  2. Step 2: Convert to fraction form
    92,910,435.44/139,365,874.74 = 28,214,727.08/x
  3. Step 3: Cross multiply
    92,910,435.44x = 139,365,874.74 × 28,214,727.08
  4. Step 4: Simplify right side
    92,910,435.44x = 3,932,170,120,054,566
  5. Step 5: Solve for x
    x = 3,932,170,120,054,566/92,910,435.44
  6. Step 6: Final answer
    x = 42,322,157.91

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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.