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Finding the Fourth Proportional to 133,993.26, 184,909.92 and 73,564.92

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Solution

The fourth proportional to 133,993.26, 184,909.92 and 73,564.92 is: 101,519.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,993.26 : 184,909.92 = 73,564.92 : x
  2. Step 2: Convert to fraction form
    133,993.26/184,909.92 = 73,564.92/x
  3. Step 3: Cross multiply
    133,993.26x = 184,909.92 × 73,564.92
  4. Step 4: Simplify right side
    133,993.26x = 13,602,883,472.01
  5. Step 5: Solve for x
    x = 13,602,883,472.01/133,993.26
  6. Step 6: Final answer
    x = 101,519.16

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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.