Home / 199,209.03-298,755.23-164,061.51

Finding the Fourth Proportional to 199,209.03, 298,755.23 and 164,061.51

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Solution

The fourth proportional to 199,209.03, 298,755.23 and 164,061.51 is: 246,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,209.03 : 298,755.23 = 164,061.51 : x
  2. Step 2: Convert to fraction form
    199,209.03/298,755.23 = 164,061.51/x
  3. Step 3: Cross multiply
    199,209.03x = 298,755.23 × 164,061.51
  4. Step 4: Simplify right side
    199,209.03x = 49,014,233,333.89
  5. Step 5: Solve for x
    x = 49,014,233,333.89/199,209.03
  6. Step 6: Final answer
    x = 246,044.23

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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.