Home / 239,196.51-330,106.32-131,766.48

Finding the Fourth Proportional to 239,196.51, 330,106.32 and 131,766.48

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Solution

The fourth proportional to 239,196.51, 330,106.32 and 131,766.48 is: 181,846.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,196.51 : 330,106.32 = 131,766.48 : x
  2. Step 2: Convert to fraction form
    239,196.51/330,106.32 = 131,766.48/x
  3. Step 3: Cross multiply
    239,196.51x = 330,106.32 × 131,766.48
  4. Step 4: Simplify right side
    239,196.51x = 43,496,947,812.15
  5. Step 5: Solve for x
    x = 43,496,947,812.15/239,196.51
  6. Step 6: Final answer
    x = 181,846.08

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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.