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Finding the Fourth Proportional to 184,410.46, 254,498.18 and 111,820.28

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Solution

The fourth proportional to 184,410.46, 254,498.18 and 111,820.28 is: 154,319.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,410.46 : 254,498.18 = 111,820.28 : x
  2. Step 2: Convert to fraction form
    184,410.46/254,498.18 = 111,820.28/x
  3. Step 3: Cross multiply
    184,410.46x = 254,498.18 × 111,820.28
  4. Step 4: Simplify right side
    184,410.46x = 28,458,057,661.54
  5. Step 5: Solve for x
    x = 28,458,057,661.54/184,410.46
  6. Step 6: Final answer
    x = 154,319.11

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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.