Home / 133,767.30-184,600.37-76,414.21

Finding the Fourth Proportional to 133,767.30, 184,600.37 and 76,414.21

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Solution

The fourth proportional to 133,767.30, 184,600.37 and 76,414.21 is: 105,452.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,767.30 : 184,600.37 = 76,414.21 : x
  2. Step 2: Convert to fraction form
    133,767.30/184,600.37 = 76,414.21/x
  3. Step 3: Cross multiply
    133,767.30x = 184,600.37 × 76,414.21
  4. Step 4: Simplify right side
    133,767.30x = 14,106,091,439.26
  5. Step 5: Solve for x
    x = 14,106,091,439.26/133,767.30
  6. Step 6: Final answer
    x = 105,452.47

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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.