Home / 133,460,433.87-200,049,400.97-60,728,290.22

Finding the Fourth Proportional to 133,460,433.87, 200,049,400.97 and 60,728,290.22

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Solution

The fourth proportional to 133,460,433.87, 200,049,400.97 and 60,728,290.22 is: 91,028,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,460,433.87 : 200,049,400.97 = 60,728,290.22 : x
  2. Step 2: Convert to fraction form
    133,460,433.87/200,049,400.97 = 60,728,290.22/x
  3. Step 3: Cross multiply
    133,460,433.87x = 200,049,400.97 × 60,728,290.22
  4. Step 4: Simplify right side
    133,460,433.87x = 12,148,658,080,443,310
  5. Step 5: Solve for x
    x = 12,148,658,080,443,310/133,460,433.87
  6. Step 6: Final answer
    x = 91,028,162.64

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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.