Home / 166,975,216.78-230,399,813.38-95,447,077.23

Finding the Fourth Proportional to 166,975,216.78, 230,399,813.38 and 95,447,077.23

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Solution

The fourth proportional to 166,975,216.78, 230,399,813.38 and 95,447,077.23 is: 131,702,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,975,216.78 : 230,399,813.38 = 95,447,077.23 : x
  2. Step 2: Convert to fraction form
    166,975,216.78/230,399,813.38 = 95,447,077.23/x
  3. Step 3: Cross multiply
    166,975,216.78x = 230,399,813.38 × 95,447,077.23
  4. Step 4: Simplify right side
    166,975,216.78x = 21,990,988,780,306,448
  5. Step 5: Solve for x
    x = 21,990,988,780,306,448/166,975,216.78
  6. Step 6: Final answer
    x = 131,702,112.47

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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.