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Finding the Fourth Proportional to 133,551.77, 184,294.40 and 73,110.83

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Solution

The fourth proportional to 133,551.77, 184,294.40 and 73,110.83 is: 100,889.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,551.77 : 184,294.40 = 73,110.83 : x
  2. Step 2: Convert to fraction form
    133,551.77/184,294.40 = 73,110.83/x
  3. Step 3: Cross multiply
    133,551.77x = 184,294.40 × 73,110.83
  4. Step 4: Simplify right side
    133,551.77x = 13,473,915,261.33
  5. Step 5: Solve for x
    x = 13,473,915,261.33/133,551.77
  6. Step 6: Final answer
    x = 100,889.08

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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.