Home / 184,610.18-254,847.10-108,118.64

Finding the Fourth Proportional to 184,610.18, 254,847.10 and 108,118.64

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Solution

The fourth proportional to 184,610.18, 254,847.10 and 108,118.64 is: 149,253.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,610.18 : 254,847.10 = 108,118.64 : x
  2. Step 2: Convert to fraction form
    184,610.18/254,847.10 = 108,118.64/x
  3. Step 3: Cross multiply
    184,610.18x = 254,847.10 × 108,118.64
  4. Step 4: Simplify right side
    184,610.18x = 27,553,722,226.77
  5. Step 5: Solve for x
    x = 27,553,722,226.77/184,610.18
  6. Step 6: Final answer
    x = 149,253.53

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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.