Home / 140,936.16-210,989.52-94,072.80

Finding the Fourth Proportional to 140,936.16, 210,989.52 and 94,072.80

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Solution

The fourth proportional to 140,936.16, 210,989.52 and 94,072.80 is: 140,832.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,936.16 : 210,989.52 = 94,072.80 : x
  2. Step 2: Convert to fraction form
    140,936.16/210,989.52 = 94,072.80/x
  3. Step 3: Cross multiply
    140,936.16x = 210,989.52 × 94,072.80
  4. Step 4: Simplify right side
    140,936.16x = 19,848,374,917.06
  5. Step 5: Solve for x
    x = 19,848,374,917.06/140,936.16
  6. Step 6: Final answer
    x = 140,832.38

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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.