Home / 163,814.89-226,009.99-133,548.03

Finding the Fourth Proportional to 163,814.89, 226,009.99 and 133,548.03

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Solution

The fourth proportional to 163,814.89, 226,009.99 and 133,548.03 is: 184,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,814.89 : 226,009.99 = 133,548.03 : x
  2. Step 2: Convert to fraction form
    163,814.89/226,009.99 = 133,548.03/x
  3. Step 3: Cross multiply
    163,814.89x = 226,009.99 × 133,548.03
  4. Step 4: Simplify right side
    163,814.89x = 30,183,187,794.77
  5. Step 5: Solve for x
    x = 30,183,187,794.77/163,814.89
  6. Step 6: Final answer
    x = 184,251.80

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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.