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Finding the Fourth Proportional to 133,952.76, 184,749.30 and 118,655.64

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Solution

The fourth proportional to 133,952.76, 184,749.30 and 118,655.64 is: 163,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,952.76 : 184,749.30 = 118,655.64 : x
  2. Step 2: Convert to fraction form
    133,952.76/184,749.30 = 118,655.64/x
  3. Step 3: Cross multiply
    133,952.76x = 184,749.30 × 118,655.64
  4. Step 4: Simplify right side
    133,952.76x = 21,921,546,431.05
  5. Step 5: Solve for x
    x = 21,921,546,431.05/133,952.76
  6. Step 6: Final answer
    x = 163,651.32

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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.