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Finding the Fourth Proportional to 133,560.48, 184,313.04 and 73,944.48

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Solution

The fourth proportional to 133,560.48, 184,313.04 and 73,944.48 is: 102,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,560.48 : 184,313.04 = 73,944.48 : x
  2. Step 2: Convert to fraction form
    133,560.48/184,313.04 = 73,944.48/x
  3. Step 3: Cross multiply
    133,560.48x = 184,313.04 × 73,944.48
  4. Step 4: Simplify right side
    133,560.48x = 13,628,931,900.02
  5. Step 5: Solve for x
    x = 13,628,931,900.02/133,560.48
  6. Step 6: Final answer
    x = 102,043.15

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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.