Home / 48,040.29-72,058.87-21,745.05

Finding the Fourth Proportional to 48,040.29, 72,058.87 and 21,745.05

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Solution

The fourth proportional to 48,040.29, 72,058.87 and 21,745.05 is: 32,616.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,040.29 : 72,058.87 = 21,745.05 : x
  2. Step 2: Convert to fraction form
    48,040.29/72,058.87 = 21,745.05/x
  3. Step 3: Cross multiply
    48,040.29x = 72,058.87 × 21,745.05
  4. Step 4: Simplify right side
    48,040.29x = 1,566,923,731.09
  5. Step 5: Solve for x
    x = 1,566,923,731.09/48,040.29
  6. Step 6: Final answer
    x = 32,616.87

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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.