Home / 48,528.83-72,768.62-22,211.03

Finding the Fourth Proportional to 48,528.83, 72,768.62 and 22,211.03

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Solution

The fourth proportional to 48,528.83, 72,768.62 and 22,211.03 is: 33,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,528.83 : 72,768.62 = 22,211.03 : x
  2. Step 2: Convert to fraction form
    48,528.83/72,768.62 = 22,211.03/x
  3. Step 3: Cross multiply
    48,528.83x = 72,768.62 × 22,211.03
  4. Step 4: Simplify right side
    48,528.83x = 1,616,265,526.98
  5. Step 5: Solve for x
    x = 1,616,265,526.98/48,528.83
  6. Step 6: Final answer
    x = 33,305.27

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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.