Home / 151,175.70-226,814.78-66,924.23

Finding the Fourth Proportional to 151,175.70, 226,814.78 and 66,924.23

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Solution

The fourth proportional to 151,175.70, 226,814.78 and 66,924.23 is: 100,409.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,175.70 : 226,814.78 = 66,924.23 : x
  2. Step 2: Convert to fraction form
    151,175.70/226,814.78 = 66,924.23/x
  3. Step 3: Cross multiply
    151,175.70x = 226,814.78 × 66,924.23
  4. Step 4: Simplify right side
    151,175.70x = 15,179,403,537.36
  5. Step 5: Solve for x
    x = 15,179,403,537.36/151,175.70
  6. Step 6: Final answer
    x = 100,409.02

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1.5x scale

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.