Home / 135,621,554.94-187,156,444.86-73,741,906.26

Finding the Fourth Proportional to 135,621,554.94, 187,156,444.86 and 73,741,906.26

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Solution

The fourth proportional to 135,621,554.94, 187,156,444.86 and 73,741,906.26 is: 101,763,123.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,621,554.94 : 187,156,444.86 = 73,741,906.26 : x
  2. Step 2: Convert to fraction form
    135,621,554.94/187,156,444.86 = 73,741,906.26/x
  3. Step 3: Cross multiply
    135,621,554.94x = 187,156,444.86 × 73,741,906.26
  4. Step 4: Simplify right side
    135,621,554.94x = 13,801,273,012,820,980
  5. Step 5: Solve for x
    x = 13,801,273,012,820,980/135,621,554.94
  6. Step 6: Final answer
    x = 101,763,123.27

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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.