Home / 119,190.26-178,782.62-60,010.04

Finding the Fourth Proportional to 119,190.26, 178,782.62 and 60,010.04

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Solution

The fourth proportional to 119,190.26, 178,782.62 and 60,010.04 is: 90,013.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,190.26 : 178,782.62 = 60,010.04 : x
  2. Step 2: Convert to fraction form
    119,190.26/178,782.62 = 60,010.04/x
  3. Step 3: Cross multiply
    119,190.26x = 178,782.62 × 60,010.04
  4. Step 4: Simplify right side
    119,190.26x = 10,728,750,983.54
  5. Step 5: Solve for x
    x = 10,728,750,983.54/119,190.26
  6. Step 6: Final answer
    x = 90,013.66

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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.