Home / 134,108.12-184,917.74-97,745.33

Finding the Fourth Proportional to 134,108.12, 184,917.74 and 97,745.33

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Solution

The fourth proportional to 134,108.12, 184,917.74 and 97,745.33 is: 134,778.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,108.12 : 184,917.74 = 97,745.33 : x
  2. Step 2: Convert to fraction form
    134,108.12/184,917.74 = 97,745.33/x
  3. Step 3: Cross multiply
    134,108.12x = 184,917.74 × 97,745.33
  4. Step 4: Simplify right side
    134,108.12x = 18,074,845,492.72
  5. Step 5: Solve for x
    x = 18,074,845,492.72/134,108.12
  6. Step 6: Final answer
    x = 134,778.16

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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.