Home / 190,622.44-285,850.60-64,239.14

Finding the Fourth Proportional to 190,622.44, 285,850.60 and 64,239.14

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Solution

The fourth proportional to 190,622.44, 285,850.60 and 64,239.14 is: 96,330.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,622.44 : 285,850.60 = 64,239.14 : x
  2. Step 2: Convert to fraction form
    190,622.44/285,850.60 = 64,239.14/x
  3. Step 3: Cross multiply
    190,622.44x = 285,850.60 × 64,239.14
  4. Step 4: Simplify right side
    190,622.44x = 18,362,796,712.48
  5. Step 5: Solve for x
    x = 18,362,796,712.48/190,622.44
  6. Step 6: Final answer
    x = 96,330.72

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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.