Home / 169,664.16-254,102.40-163,759.44

Finding the Fourth Proportional to 169,664.16, 254,102.40 and 163,759.44

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Solution

The fourth proportional to 169,664.16, 254,102.40 and 163,759.44 is: 245,259.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,664.16 : 254,102.40 = 163,759.44 : x
  2. Step 2: Convert to fraction form
    169,664.16/254,102.40 = 163,759.44/x
  3. Step 3: Cross multiply
    169,664.16x = 254,102.40 × 163,759.44
  4. Step 4: Simplify right side
    169,664.16x = 41,611,666,726.66
  5. Step 5: Solve for x
    x = 41,611,666,726.66/169,664.16
  6. Step 6: Final answer
    x = 245,259.03

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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.