Home / 163,039.20-244,558.80-136,795.20

Finding the Fourth Proportional to 163,039.20, 244,558.80 and 136,795.20

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Solution

The fourth proportional to 163,039.20, 244,558.80 and 136,795.20 is: 205,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,039.20 : 244,558.80 = 136,795.20 : x
  2. Step 2: Convert to fraction form
    163,039.20/244,558.80 = 136,795.20/x
  3. Step 3: Cross multiply
    163,039.20x = 244,558.80 × 136,795.20
  4. Step 4: Simplify right side
    163,039.20x = 33,454,469,957.76
  5. Step 5: Solve for x
    x = 33,454,469,957.76/163,039.20
  6. Step 6: Final answer
    x = 205,192.80

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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.