Home / 119,896.20-179,827.29-40,998.96

Finding the Fourth Proportional to 119,896.20, 179,827.29 and 40,998.96

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Solution

The fourth proportional to 119,896.20, 179,827.29 and 40,998.96 is: 61,492.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,896.20 : 179,827.29 = 40,998.96 : x
  2. Step 2: Convert to fraction form
    119,896.20/179,827.29 = 40,998.96/x
  3. Step 3: Cross multiply
    119,896.20x = 179,827.29 × 40,998.96
  4. Step 4: Simplify right side
    119,896.20x = 7,372,731,869.62
  5. Step 5: Solve for x
    x = 7,372,731,869.62/119,896.20
  6. Step 6: Final answer
    x = 61,492.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.