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Finding the Fourth Proportional to 133,569.33, 184,353.51 and 122,797.14

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Solution

The fourth proportional to 133,569.33, 184,353.51 and 122,797.14 is: 169,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,569.33 : 184,353.51 = 122,797.14 : x
  2. Step 2: Convert to fraction form
    133,569.33/184,353.51 = 122,797.14/x
  3. Step 3: Cross multiply
    133,569.33x = 184,353.51 × 122,797.14
  4. Step 4: Simplify right side
    133,569.33x = 22,638,083,776.96
  5. Step 5: Solve for x
    x = 22,638,083,776.96/133,569.33
  6. Step 6: Final answer
    x = 169,485.64

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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.