Home / 146,153,118.63-201,691,299.33-80,076,123.03

Finding the Fourth Proportional to 146,153,118.63, 201,691,299.33 and 80,076,123.03

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Solution

The fourth proportional to 146,153,118.63, 201,691,299.33 and 80,076,123.03 is: 110,505,047.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,153,118.63 : 201,691,299.33 = 80,076,123.03 : x
  2. Step 2: Convert to fraction form
    146,153,118.63/201,691,299.33 = 80,076,123.03/x
  3. Step 3: Cross multiply
    146,153,118.63x = 201,691,299.33 × 80,076,123.03
  4. Step 4: Simplify right side
    146,153,118.63x = 16,150,657,299,229,638
  5. Step 5: Solve for x
    x = 16,150,657,299,229,638/146,153,118.63
  6. Step 6: Final answer
    x = 110,505,047.38

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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.