Home / 169,936.62-254,755.89-64,685.58

Finding the Fourth Proportional to 169,936.62, 254,755.89 and 64,685.58

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Solution

The fourth proportional to 169,936.62, 254,755.89 and 64,685.58 is: 96,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,936.62 : 254,755.89 = 64,685.58 : x
  2. Step 2: Convert to fraction form
    169,936.62/254,755.89 = 64,685.58/x
  3. Step 3: Cross multiply
    169,936.62x = 254,755.89 × 64,685.58
  4. Step 4: Simplify right side
    169,936.62x = 16,479,032,503.07
  5. Step 5: Solve for x
    x = 16,479,032,503.07/169,936.62
  6. Step 6: Final answer
    x = 96,971.64

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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.