Home / 286,184.56-394,914.93-158,850.13

Finding the Fourth Proportional to 286,184.56, 394,914.93 and 158,850.13

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Solution

The fourth proportional to 286,184.56, 394,914.93 and 158,850.13 is: 219,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,184.56 : 394,914.93 = 158,850.13 : x
  2. Step 2: Convert to fraction form
    286,184.56/394,914.93 = 158,850.13/x
  3. Step 3: Cross multiply
    286,184.56x = 394,914.93 × 158,850.13
  4. Step 4: Simplify right side
    286,184.56x = 62,732,285,994.87
  5. Step 5: Solve for x
    x = 62,732,285,994.87/286,184.56
  6. Step 6: Final answer
    x = 219,202.21

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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.