Home / 133,747.34-184,524.05-76,345.27

Finding the Fourth Proportional to 133,747.34, 184,524.05 and 76,345.27

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Solution

The fourth proportional to 133,747.34, 184,524.05 and 76,345.27 is: 105,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,747.34 : 184,524.05 = 76,345.27 : x
  2. Step 2: Convert to fraction form
    133,747.34/184,524.05 = 76,345.27/x
  3. Step 3: Cross multiply
    133,747.34x = 184,524.05 × 76,345.27
  4. Step 4: Simplify right side
    133,747.34x = 14,087,538,148.30
  5. Step 5: Solve for x
    x = 14,087,538,148.30/133,747.34
  6. Step 6: Final answer
    x = 105,329.48

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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.