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Finding the Fourth Proportional to 79,963.44, 110,313 and 46,410

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Solution

The fourth proportional to 79,963.44, 110,313 and 46,410 is: 64,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,963.44 : 110,313 = 46,410 : x
  2. Step 2: Convert to fraction form
    79,963.44/110,313 = 46,410/x
  3. Step 3: Cross multiply
    79,963.44x = 110,313 × 46,410
  4. Step 4: Simplify right side
    79,963.44x = 5,119,626,330
  5. Step 5: Solve for x
    x = 5,119,626,330/79,963.44
  6. Step 6: Final answer
    x = 64,024.59

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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.