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Finding the Fourth Proportional to 133,965.73, 184,862.55 and 73,526.77

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Solution

The fourth proportional to 133,965.73, 184,862.55 and 73,526.77 is: 101,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,965.73 : 184,862.55 = 73,526.77 : x
  2. Step 2: Convert to fraction form
    133,965.73/184,862.55 = 73,526.77/x
  3. Step 3: Cross multiply
    133,965.73x = 184,862.55 × 73,526.77
  4. Step 4: Simplify right side
    133,965.73x = 13,592,346,195.46
  5. Step 5: Solve for x
    x = 13,592,346,195.46/133,965.73
  6. Step 6: Final answer
    x = 101,461.37

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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.