Home / 133,531.53-184,257.14-106,376.77

Finding the Fourth Proportional to 133,531.53, 184,257.14 and 106,376.77

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Solution

The fourth proportional to 133,531.53, 184,257.14 and 106,376.77 is: 146,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,531.53 : 184,257.14 = 106,376.77 : x
  2. Step 2: Convert to fraction form
    133,531.53/184,257.14 = 106,376.77/x
  3. Step 3: Cross multiply
    133,531.53x = 184,257.14 × 106,376.77
  4. Step 4: Simplify right side
    133,531.53x = 19,600,679,402.64
  5. Step 5: Solve for x
    x = 19,600,679,402.64/133,531.53
  6. Step 6: Final answer
    x = 146,786.90

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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.