Home / 49,946.40-74,919.60-27,749.16

Finding the Fourth Proportional to 49,946.40, 74,919.60 and 27,749.16

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Solution

The fourth proportional to 49,946.40, 74,919.60 and 27,749.16 is: 41,623.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,946.40 : 74,919.60 = 27,749.16 : x
  2. Step 2: Convert to fraction form
    49,946.40/74,919.60 = 27,749.16/x
  3. Step 3: Cross multiply
    49,946.40x = 74,919.60 × 27,749.16
  4. Step 4: Simplify right side
    49,946.40x = 2,078,955,967.54
  5. Step 5: Solve for x
    x = 2,078,955,967.54/49,946.40
  6. Step 6: Final answer
    x = 41,623.74

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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.