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Finding the Fourth Proportional to 68,241.60, 94,092.96 and 46,741.76

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Solution

The fourth proportional to 68,241.60, 94,092.96 and 46,741.76 is: 64,448.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,241.60 : 94,092.96 = 46,741.76 : x
  2. Step 2: Convert to fraction form
    68,241.60/94,092.96 = 46,741.76/x
  3. Step 3: Cross multiply
    68,241.60x = 94,092.96 × 46,741.76
  4. Step 4: Simplify right side
    68,241.60x = 4,398,070,554.01
  5. Step 5: Solve for x
    x = 4,398,070,554.01/68,241.60
  6. Step 6: Final answer
    x = 64,448.53

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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.