Home / 48,022.88-72,040.06-14,738.58

Finding the Fourth Proportional to 48,022.88, 72,040.06 and 14,738.58

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Solution

The fourth proportional to 48,022.88, 72,040.06 and 14,738.58 is: 22,109.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,022.88 : 72,040.06 = 14,738.58 : x
  2. Step 2: Convert to fraction form
    48,022.88/72,040.06 = 14,738.58/x
  3. Step 3: Cross multiply
    48,022.88x = 72,040.06 × 14,738.58
  4. Step 4: Simplify right side
    48,022.88x = 1,061,768,367.10
  5. Step 5: Solve for x
    x = 1,061,768,367.10/48,022.88
  6. Step 6: Final answer
    x = 22,109.64

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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.