Home / 45,377.07-68,024.09-19,083.66

Finding the Fourth Proportional to 45,377.07, 68,024.09 and 19,083.66

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Solution

The fourth proportional to 45,377.07, 68,024.09 and 19,083.66 is: 28,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,377.07 : 68,024.09 = 19,083.66 : x
  2. Step 2: Convert to fraction form
    45,377.07/68,024.09 = 19,083.66/x
  3. Step 3: Cross multiply
    45,377.07x = 68,024.09 × 19,083.66
  4. Step 4: Simplify right side
    45,377.07x = 1,298,148,605.37
  5. Step 5: Solve for x
    x = 1,298,148,605.37/45,377.07
  6. Step 6: Final answer
    x = 28,608.03

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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.