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Finding the Fourth Proportional to 71,313.39, 98,405.01 and 41,092.71

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Solution

The fourth proportional to 71,313.39, 98,405.01 and 41,092.71 is: 56,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,313.39 : 98,405.01 = 41,092.71 : x
  2. Step 2: Convert to fraction form
    71,313.39/98,405.01 = 41,092.71/x
  3. Step 3: Cross multiply
    71,313.39x = 98,405.01 × 41,092.71
  4. Step 4: Simplify right side
    71,313.39x = 4,043,728,538.48
  5. Step 5: Solve for x
    x = 4,043,728,538.48/71,313.39
  6. Step 6: Final answer
    x = 56,703.64

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1.5x scale

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.