Home / 48,232.48-72,348.74-20,137.22

Finding the Fourth Proportional to 48,232.48, 72,348.74 and 20,137.22

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Solution

The fourth proportional to 48,232.48, 72,348.74 and 20,137.22 is: 30,205.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,232.48 : 72,348.74 = 20,137.22 : x
  2. Step 2: Convert to fraction form
    48,232.48/72,348.74 = 20,137.22/x
  3. Step 3: Cross multiply
    48,232.48x = 72,348.74 × 20,137.22
  4. Step 4: Simplify right side
    48,232.48x = 1,456,902,132.36
  5. Step 5: Solve for x
    x = 1,456,902,132.36/48,232.48
  6. Step 6: Final answer
    x = 30,205.83

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1.5x scale

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.