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Finding the Fourth Proportional to 183,393.14, 275,090.66 and 83,483.47

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Solution

The fourth proportional to 183,393.14, 275,090.66 and 83,483.47 is: 125,225.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,393.14 : 275,090.66 = 83,483.47 : x
  2. Step 2: Convert to fraction form
    183,393.14/275,090.66 = 83,483.47/x
  3. Step 3: Cross multiply
    183,393.14x = 275,090.66 × 83,483.47
  4. Step 4: Simplify right side
    183,393.14x = 22,965,522,382.37
  5. Step 5: Solve for x
    x = 22,965,522,382.37/183,393.14
  6. Step 6: Final answer
    x = 125,225.63

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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.