Home / 133,474.32-184,233.96-76,925.52

Finding the Fourth Proportional to 133,474.32, 184,233.96 and 76,925.52

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Solution

The fourth proportional to 133,474.32, 184,233.96 and 76,925.52 is: 106,179.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,474.32 : 184,233.96 = 76,925.52 : x
  2. Step 2: Convert to fraction form
    133,474.32/184,233.96 = 76,925.52/x
  3. Step 3: Cross multiply
    133,474.32x = 184,233.96 × 76,925.52
  4. Step 4: Simplify right side
    133,474.32x = 14,172,293,174.66
  5. Step 5: Solve for x
    x = 14,172,293,174.66/133,474.32
  6. Step 6: Final answer
    x = 106,179.92

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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.