Home / 73,945.64-102,048.68-43,748.64

Finding the Fourth Proportional to 73,945.64, 102,048.68 and 43,748.64

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Solution

The fourth proportional to 73,945.64, 102,048.68 and 43,748.64 is: 60,375.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,945.64 : 102,048.68 = 43,748.64 : x
  2. Step 2: Convert to fraction form
    73,945.64/102,048.68 = 43,748.64/x
  3. Step 3: Cross multiply
    73,945.64x = 102,048.68 × 43,748.64
  4. Step 4: Simplify right side
    73,945.64x = 4,464,490,963.80
  5. Step 5: Solve for x
    x = 4,464,490,963.80/73,945.64
  6. Step 6: Final answer
    x = 60,375.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.