Home / 48,949.08-73,432.81-15,660.21

Finding the Fourth Proportional to 48,949.08, 73,432.81 and 15,660.21

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Solution

The fourth proportional to 48,949.08, 73,432.81 and 15,660.21 is: 23,493.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,949.08 : 73,432.81 = 15,660.21 : x
  2. Step 2: Convert to fraction form
    48,949.08/73,432.81 = 15,660.21/x
  3. Step 3: Cross multiply
    48,949.08x = 73,432.81 × 15,660.21
  4. Step 4: Simplify right side
    48,949.08x = 1,149,973,225.49
  5. Step 5: Solve for x
    x = 1,149,973,225.49/48,949.08
  6. Step 6: Final answer
    x = 23,493.26

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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.