Home / 192,742.80-265,798.44-150,285.84

Finding the Fourth Proportional to 192,742.80, 265,798.44 and 150,285.84

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Solution

The fourth proportional to 192,742.80, 265,798.44 and 150,285.84 is: 207,248.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,742.80 : 265,798.44 = 150,285.84 : x
  2. Step 2: Convert to fraction form
    192,742.80/265,798.44 = 150,285.84/x
  3. Step 3: Cross multiply
    192,742.80x = 265,798.44 × 150,285.84
  4. Step 4: Simplify right side
    192,742.80x = 39,945,741,826.09
  5. Step 5: Solve for x
    x = 39,945,741,826.09/192,742.80
  6. Step 6: Final answer
    x = 207,248.94

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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.