Home / 165,351,075.72-228,169,653.13-95,741,154.78

Finding the Fourth Proportional to 165,351,075.72, 228,169,653.13 and 95,741,154.78

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Solution

The fourth proportional to 165,351,075.72, 228,169,653.13 and 95,741,154.78 is: 132,114,205.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,351,075.72 : 228,169,653.13 = 95,741,154.78 : x
  2. Step 2: Convert to fraction form
    165,351,075.72/228,169,653.13 = 95,741,154.78/x
  3. Step 3: Cross multiply
    165,351,075.72x = 228,169,653.13 × 95,741,154.78
  4. Step 4: Simplify right side
    165,351,075.72x = 21,845,226,076,418,240
  5. Step 5: Solve for x
    x = 21,845,226,076,418,240/165,351,075.72
  6. Step 6: Final answer
    x = 132,114,205.98

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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.