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Finding the Fourth Proportional to 133,805.93, 184,660.73 and 88,404.28

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Solution

The fourth proportional to 133,805.93, 184,660.73 and 88,404.28 is: 122,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,805.93 : 184,660.73 = 88,404.28 : x
  2. Step 2: Convert to fraction form
    133,805.93/184,660.73 = 88,404.28/x
  3. Step 3: Cross multiply
    133,805.93x = 184,660.73 × 88,404.28
  4. Step 4: Simplify right side
    133,805.93x = 16,324,798,307.77
  5. Step 5: Solve for x
    x = 16,324,798,307.77/133,805.93
  6. Step 6: Final answer
    x = 122,003.55

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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.