Home / 199,292.22-275,009.45-112,090.41

Finding the Fourth Proportional to 199,292.22, 275,009.45 and 112,090.41

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Solution

The fourth proportional to 199,292.22, 275,009.45 and 112,090.41 is: 154,676.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,292.22 : 275,009.45 = 112,090.41 : x
  2. Step 2: Convert to fraction form
    199,292.22/275,009.45 = 112,090.41/x
  3. Step 3: Cross multiply
    199,292.22x = 275,009.45 × 112,090.41
  4. Step 4: Simplify right side
    199,292.22x = 30,825,921,443.92
  5. Step 5: Solve for x
    x = 30,825,921,443.92/199,292.22
  6. Step 6: Final answer
    x = 154,676.99

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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.