Home / 133,778.52-184,596.12-80,051.04

Finding the Fourth Proportional to 133,778.52, 184,596.12 and 80,051.04

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Solution

The fourth proportional to 133,778.52, 184,596.12 and 80,051.04 is: 110,459.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,778.52 : 184,596.12 = 80,051.04 : x
  2. Step 2: Convert to fraction form
    133,778.52/184,596.12 = 80,051.04/x
  3. Step 3: Cross multiply
    133,778.52x = 184,596.12 × 80,051.04
  4. Step 4: Simplify right side
    133,778.52x = 14,777,111,385.96
  5. Step 5: Solve for x
    x = 14,777,111,385.96/133,778.52
  6. Step 6: Final answer
    x = 110,459.52

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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.