Home / 164,144.53-226,519.09-88,693.03

Finding the Fourth Proportional to 164,144.53, 226,519.09 and 88,693.03

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Solution

The fourth proportional to 164,144.53, 226,519.09 and 88,693.03 is: 122,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,144.53 : 226,519.09 = 88,693.03 : x
  2. Step 2: Convert to fraction form
    164,144.53/226,519.09 = 88,693.03/x
  3. Step 3: Cross multiply
    164,144.53x = 226,519.09 × 88,693.03
  4. Step 4: Simplify right side
    164,144.53x = 20,090,664,444.94
  5. Step 5: Solve for x
    x = 20,090,664,444.94/164,144.53
  6. Step 6: Final answer
    x = 122,396.19

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1.5x scale

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.