Home / 133,436.67-184,141.05-73,006.62

Finding the Fourth Proportional to 133,436.67, 184,141.05 and 73,006.62

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Solution

The fourth proportional to 133,436.67, 184,141.05 and 73,006.62 is: 100,748.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,436.67 : 184,141.05 = 73,006.62 : x
  2. Step 2: Convert to fraction form
    133,436.67/184,141.05 = 73,006.62/x
  3. Step 3: Cross multiply
    133,436.67x = 184,141.05 × 73,006.62
  4. Step 4: Simplify right side
    133,436.67x = 13,443,514,699.45
  5. Step 5: Solve for x
    x = 13,443,514,699.45/133,436.67
  6. Step 6: Final answer
    x = 100,748.28

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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.