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Finding the Fourth Proportional to 184,263, 254,283.96 and 103,691.88

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Solution

The fourth proportional to 184,263, 254,283.96 and 103,691.88 is: 143,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,263 : 254,283.96 = 103,691.88 : x
  2. Step 2: Convert to fraction form
    184,263/254,283.96 = 103,691.88/x
  3. Step 3: Cross multiply
    184,263x = 254,283.96 × 103,691.88
  4. Step 4: Simplify right side
    184,263x = 26,367,181,866.24
  5. Step 5: Solve for x
    x = 26,367,181,866.24/184,263
  6. Step 6: Final answer
    x = 143,095.37

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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.