Home / 72,076,755.44-99,467,528.64-41,136,304.16

Finding the Fourth Proportional to 72,076,755.44, 99,467,528.64 and 41,136,304.16

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Solution

The fourth proportional to 72,076,755.44, 99,467,528.64 and 41,136,304.16 is: 56,769,016.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,076,755.44 : 99,467,528.64 = 41,136,304.16 : x
  2. Step 2: Convert to fraction form
    72,076,755.44/99,467,528.64 = 41,136,304.16/x
  3. Step 3: Cross multiply
    72,076,755.44x = 99,467,528.64 × 41,136,304.16
  4. Step 4: Simplify right side
    72,076,755.44x = 4,091,726,512,178,551
  5. Step 5: Solve for x
    x = 4,091,726,512,178,551/72,076,755.44
  6. Step 6: Final answer
    x = 56,769,016.41

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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.