Home / 48,230.44-72,255.75-28,450.24

Finding the Fourth Proportional to 48,230.44, 72,255.75 and 28,450.24

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Solution

The fourth proportional to 48,230.44, 72,255.75 and 28,450.24 is: 42,622.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,230.44 : 72,255.75 = 28,450.24 : x
  2. Step 2: Convert to fraction form
    48,230.44/72,255.75 = 28,450.24/x
  3. Step 3: Cross multiply
    48,230.44x = 72,255.75 × 28,450.24
  4. Step 4: Simplify right side
    48,230.44x = 2,055,693,428.88
  5. Step 5: Solve for x
    x = 2,055,693,428.88/48,230.44
  6. Step 6: Final answer
    x = 42,622.32

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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.