Home / 199,461.23-275,218.91-118,896.26

Finding the Fourth Proportional to 199,461.23, 275,218.91 and 118,896.26

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Solution

The fourth proportional to 199,461.23, 275,218.91 and 118,896.26 is: 164,054.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,461.23 : 275,218.91 = 118,896.26 : x
  2. Step 2: Convert to fraction form
    199,461.23/275,218.91 = 118,896.26/x
  3. Step 3: Cross multiply
    199,461.23x = 275,218.91 × 118,896.26
  4. Step 4: Simplify right side
    199,461.23x = 32,722,498,224.35
  5. Step 5: Solve for x
    x = 32,722,498,224.35/199,461.23
  6. Step 6: Final answer
    x = 164,054.43

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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.