Home / 183,844.26-253,665.72-107,328.60

Finding the Fourth Proportional to 183,844.26, 253,665.72 and 107,328.60

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Solution

The fourth proportional to 183,844.26, 253,665.72 and 107,328.60 is: 148,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,844.26 : 253,665.72 = 107,328.60 : x
  2. Step 2: Convert to fraction form
    183,844.26/253,665.72 = 107,328.60/x
  3. Step 3: Cross multiply
    183,844.26x = 253,665.72 × 107,328.60
  4. Step 4: Simplify right side
    183,844.26x = 27,225,586,595.59
  5. Step 5: Solve for x
    x = 27,225,586,595.59/183,844.26
  6. Step 6: Final answer
    x = 148,090.49

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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.