Home / 133,408.31-184,108.02-76,056.11

Finding the Fourth Proportional to 133,408.31, 184,108.02 and 76,056.11

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Solution

The fourth proportional to 133,408.31, 184,108.02 and 76,056.11 is: 104,960.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,408.31 : 184,108.02 = 76,056.11 : x
  2. Step 2: Convert to fraction form
    133,408.31/184,108.02 = 76,056.11/x
  3. Step 3: Cross multiply
    133,408.31x = 184,108.02 × 76,056.11
  4. Step 4: Simplify right side
    133,408.31x = 14,002,539,821.00
  5. Step 5: Solve for x
    x = 14,002,539,821.00/133,408.31
  6. Step 6: Final answer
    x = 104,960.03

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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.