Home / 151,797.09-209,476.63-82,884.19

Finding the Fourth Proportional to 151,797.09, 209,476.63 and 82,884.19

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Solution

The fourth proportional to 151,797.09, 209,476.63 and 82,884.19 is: 114,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,797.09 : 209,476.63 = 82,884.19 : x
  2. Step 2: Convert to fraction form
    151,797.09/209,476.63 = 82,884.19/x
  3. Step 3: Cross multiply
    151,797.09x = 209,476.63 × 82,884.19
  4. Step 4: Simplify right side
    151,797.09x = 17,362,300,185.01
  5. Step 5: Solve for x
    x = 17,362,300,185.01/151,797.09
  6. Step 6: Final answer
    x = 114,378.35

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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.