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Finding the Fourth Proportional to 184,625.94, 254,868.84 and 108,134.40

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Solution

The fourth proportional to 184,625.94, 254,868.84 and 108,134.40 is: 149,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,625.94 : 254,868.84 = 108,134.40 : x
  2. Step 2: Convert to fraction form
    184,625.94/254,868.84 = 108,134.40/x
  3. Step 3: Cross multiply
    184,625.94x = 254,868.84 × 108,134.40
  4. Step 4: Simplify right side
    184,625.94x = 27,560,089,092.10
  5. Step 5: Solve for x
    x = 27,560,089,092.10/184,625.94
  6. Step 6: Final answer
    x = 149,275.28

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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.