Home / 171,409.41-236,466.48-110,999.51

Finding the Fourth Proportional to 171,409.41, 236,466.48 and 110,999.51

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Solution

The fourth proportional to 171,409.41, 236,466.48 and 110,999.51 is: 153,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,409.41 : 236,466.48 = 110,999.51 : x
  2. Step 2: Convert to fraction form
    171,409.41/236,466.48 = 110,999.51/x
  3. Step 3: Cross multiply
    171,409.41x = 236,466.48 × 110,999.51
  4. Step 4: Simplify right side
    171,409.41x = 26,247,664,002.59
  5. Step 5: Solve for x
    x = 26,247,664,002.59/171,409.41
  6. Step 6: Final answer
    x = 153,128.49

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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.