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Finding the Fourth Proportional to 79,861.94, 110,214.94 and 46,327.94

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Solution

The fourth proportional to 79,861.94, 110,214.94 and 46,327.94 is: 63,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,861.94 : 110,214.94 = 46,327.94 : x
  2. Step 2: Convert to fraction form
    79,861.94/110,214.94 = 46,327.94/x
  3. Step 3: Cross multiply
    79,861.94x = 110,214.94 × 46,327.94
  4. Step 4: Simplify right side
    79,861.94x = 5,106,031,127.42
  5. Step 5: Solve for x
    x = 5,106,031,127.42/79,861.94
  6. Step 6: Final answer
    x = 63,935.73

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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.