Home / 49,324.32-73,979.16-18,152.28

Finding the Fourth Proportional to 49,324.32, 73,979.16 and 18,152.28

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Solution

The fourth proportional to 49,324.32, 73,979.16 and 18,152.28 is: 27,225.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,324.32 : 73,979.16 = 18,152.28 : x
  2. Step 2: Convert to fraction form
    49,324.32/73,979.16 = 18,152.28/x
  3. Step 3: Cross multiply
    49,324.32x = 73,979.16 × 18,152.28
  4. Step 4: Simplify right side
    49,324.32x = 1,342,890,426.48
  5. Step 5: Solve for x
    x = 1,342,890,426.48/49,324.32
  6. Step 6: Final answer
    x = 27,225.73

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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.