Home / 164,223.48-246,348.19-51,912.26

Finding the Fourth Proportional to 164,223.48, 246,348.19 and 51,912.26

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Solution

The fourth proportional to 164,223.48, 246,348.19 and 51,912.26 is: 77,872.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,223.48 : 246,348.19 = 51,912.26 : x
  2. Step 2: Convert to fraction form
    164,223.48/246,348.19 = 51,912.26/x
  3. Step 3: Cross multiply
    164,223.48x = 246,348.19 × 51,912.26
  4. Step 4: Simplify right side
    164,223.48x = 12,788,490,058.07
  5. Step 5: Solve for x
    x = 12,788,490,058.07/164,223.48
  6. Step 6: Final answer
    x = 77,872.48

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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.