Home / 119,016.96-178,098.88-103,061.44

Finding the Fourth Proportional to 119,016.96, 178,098.88 and 103,061.44

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Solution

The fourth proportional to 119,016.96, 178,098.88 and 103,061.44 is: 154,222.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,016.96 : 178,098.88 = 103,061.44 : x
  2. Step 2: Convert to fraction form
    119,016.96/178,098.88 = 103,061.44/x
  3. Step 3: Cross multiply
    119,016.96x = 178,098.88 × 103,061.44
  4. Step 4: Simplify right side
    119,016.96x = 18,355,127,035.19
  5. Step 5: Solve for x
    x = 18,355,127,035.19/119,016.96
  6. Step 6: Final answer
    x = 154,222.79

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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.