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Finding the Fourth Proportional to 60,554.41, 90,846.21 and 19,001.41

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Solution

The fourth proportional to 60,554.41, 90,846.21 and 19,001.41 is: 28,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,554.41 : 90,846.21 = 19,001.41 : x
  2. Step 2: Convert to fraction form
    60,554.41/90,846.21 = 19,001.41/x
  3. Step 3: Cross multiply
    60,554.41x = 90,846.21 × 19,001.41
  4. Step 4: Simplify right side
    60,554.41x = 1,726,206,083.16
  5. Step 5: Solve for x
    x = 1,726,206,083.16/60,554.41
  6. Step 6: Final answer
    x = 28,506.69

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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.