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Finding the Fourth Proportional to 184,531.01, 275,785.47 and 134,716.01

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Solution

The fourth proportional to 184,531.01, 275,785.47 and 134,716.01 is: 201,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,531.01 : 275,785.47 = 134,716.01 : x
  2. Step 2: Convert to fraction form
    184,531.01/275,785.47 = 134,716.01/x
  3. Step 3: Cross multiply
    184,531.01x = 275,785.47 × 134,716.01
  4. Step 4: Simplify right side
    184,531.01x = 37,152,716,755.45
  5. Step 5: Solve for x
    x = 37,152,716,755.45/184,531.01
  6. Step 6: Final answer
    x = 201,335.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.