Home / 114,752,863.88-172,129,190.63-35,969,937.74

Finding the Fourth Proportional to 114,752,863.88, 172,129,190.63 and 35,969,937.74

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Solution

The fourth proportional to 114,752,863.88, 172,129,190.63 and 35,969,937.74 is: 53,954,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,752,863.88 : 172,129,190.63 = 35,969,937.74 : x
  2. Step 2: Convert to fraction form
    114,752,863.88/172,129,190.63 = 35,969,937.74/x
  3. Step 3: Cross multiply
    114,752,863.88x = 172,129,190.63 × 35,969,937.74
  4. Step 4: Simplify right side
    114,752,863.88x = 6,191,476,269,426,970
  5. Step 5: Solve for x
    x = 6,191,476,269,426,970/114,752,863.88
  6. Step 6: Final answer
    x = 53,954,873.63

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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.