Home / 54,663.00-82,018.33-19,149.80

Finding the Fourth Proportional to 54,663.00, 82,018.33 and 19,149.80

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Solution

The fourth proportional to 54,663.00, 82,018.33 and 19,149.80 is: 28,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,663.00 : 82,018.33 = 19,149.80 : x
  2. Step 2: Convert to fraction form
    54,663.00/82,018.33 = 19,149.80/x
  3. Step 3: Cross multiply
    54,663.00x = 82,018.33 × 19,149.80
  4. Step 4: Simplify right side
    54,663.00x = 1,570,634,537.25
  5. Step 5: Solve for x
    x = 1,570,634,537.25/54,663.00
  6. Step 6: Final answer
    x = 28,733.04

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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.