Home / 168,202,235.96-232,119,131.82-92,848,609.52

Finding the Fourth Proportional to 168,202,235.96, 232,119,131.82 and 92,848,609.52

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Solution

The fourth proportional to 168,202,235.96, 232,119,131.82 and 92,848,609.52 is: 128,131,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,202,235.96 : 232,119,131.82 = 92,848,609.52 : x
  2. Step 2: Convert to fraction form
    168,202,235.96/232,119,131.82 = 92,848,609.52/x
  3. Step 3: Cross multiply
    168,202,235.96x = 232,119,131.82 × 92,848,609.52
  4. Step 4: Simplify right side
    168,202,235.96x = 21,551,938,632,476,584
  5. Step 5: Solve for x
    x = 21,551,938,632,476,584/168,202,235.96
  6. Step 6: Final answer
    x = 128,131,106.64

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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.