Home / 133,650.64-184,440.36-73,220.32

Finding the Fourth Proportional to 133,650.64, 184,440.36 and 73,220.32

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Solution

The fourth proportional to 133,650.64, 184,440.36 and 73,220.32 is: 101,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,650.64 : 184,440.36 = 73,220.32 : x
  2. Step 2: Convert to fraction form
    133,650.64/184,440.36 = 73,220.32/x
  3. Step 3: Cross multiply
    133,650.64x = 184,440.36 × 73,220.32
  4. Step 4: Simplify right side
    133,650.64x = 13,504,782,180.12
  5. Step 5: Solve for x
    x = 13,504,782,180.12/133,650.64
  6. Step 6: Final answer
    x = 101,045.40

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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.