Home / 85,927,435.44-118,589,958.18-48,256,790.31

Finding the Fourth Proportional to 85,927,435.44, 118,589,958.18 and 48,256,790.31

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Solution

The fourth proportional to 85,927,435.44, 118,589,958.18 and 48,256,790.31 is: 66,600,041.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,927,435.44 : 118,589,958.18 = 48,256,790.31 : x
  2. Step 2: Convert to fraction form
    85,927,435.44/118,589,958.18 = 48,256,790.31/x
  3. Step 3: Cross multiply
    85,927,435.44x = 118,589,958.18 × 48,256,790.31
  4. Step 4: Simplify right side
    85,927,435.44x = 5,722,770,744,763,930
  5. Step 5: Solve for x
    x = 5,722,770,744,763,930/85,927,435.44
  6. Step 6: Final answer
    x = 66,600,041.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.