Home / 167,668,578.87-251,540,378.85-51,093,058.53

Finding the Fourth Proportional to 167,668,578.87, 251,540,378.85 and 51,093,058.53

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Solution

The fourth proportional to 167,668,578.87, 251,540,378.85 and 51,093,058.53 is: 76,651,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,668,578.87 : 251,540,378.85 = 51,093,058.53 : x
  2. Step 2: Convert to fraction form
    167,668,578.87/251,540,378.85 = 51,093,058.53/x
  3. Step 3: Cross multiply
    167,668,578.87x = 251,540,378.85 × 51,093,058.53
  4. Step 4: Simplify right side
    167,668,578.87x = 12,851,967,299,241,424
  5. Step 5: Solve for x
    x = 12,851,967,299,241,424/167,668,578.87
  6. Step 6: Final answer
    x = 76,651,018.25

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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.