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Finding the Fourth Proportional to 133,885.00, 184,755.18 and 73,454.39

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Solution

The fourth proportional to 133,885.00, 184,755.18 and 73,454.39 is: 101,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,885.00 : 184,755.18 = 73,454.39 : x
  2. Step 2: Convert to fraction form
    133,885.00/184,755.18 = 73,454.39/x
  3. Step 3: Cross multiply
    133,885.00x = 184,755.18 × 73,454.39
  4. Step 4: Simplify right side
    133,885.00x = 13,571,079,716.82
  5. Step 5: Solve for x
    x = 13,571,079,716.82/133,885.00
  6. Step 6: Final answer
    x = 101,363.70

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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.