Home / 106,334,016.42-159,410,048.24-40,802,181.60

Finding the Fourth Proportional to 106,334,016.42, 159,410,048.24 and 40,802,181.60

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Solution

The fourth proportional to 106,334,016.42, 159,410,048.24 and 40,802,181.60 is: 61,168,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,334,016.42 : 159,410,048.24 = 40,802,181.60 : x
  2. Step 2: Convert to fraction form
    106,334,016.42/159,410,048.24 = 40,802,181.60/x
  3. Step 3: Cross multiply
    106,334,016.42x = 159,410,048.24 × 40,802,181.60
  4. Step 4: Simplify right side
    106,334,016.42x = 6,504,277,737,153,241
  5. Step 5: Solve for x
    x = 6,504,277,737,153,241/106,334,016.42
  6. Step 6: Final answer
    x = 61,168,363.20

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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.