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Finding the Fourth Proportional to 133,353.98, 184,026.69 and 75,996.71

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Solution

The fourth proportional to 133,353.98, 184,026.69 and 75,996.71 is: 104,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,353.98 : 184,026.69 = 75,996.71 : x
  2. Step 2: Convert to fraction form
    133,353.98/184,026.69 = 75,996.71/x
  3. Step 3: Cross multiply
    133,353.98x = 184,026.69 × 75,996.71
  4. Step 4: Simplify right side
    133,353.98x = 13,985,422,992.19
  5. Step 5: Solve for x
    x = 13,985,422,992.19/133,353.98
  6. Step 6: Final answer
    x = 104,874.43

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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.