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Finding the Fourth Proportional to 58,112.96, 80,182.80 and 34,241.84

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Solution

The fourth proportional to 58,112.96, 80,182.80 and 34,241.84 is: 47,246.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,112.96 : 80,182.80 = 34,241.84 : x
  2. Step 2: Convert to fraction form
    58,112.96/80,182.80 = 34,241.84/x
  3. Step 3: Cross multiply
    58,112.96x = 80,182.80 × 34,241.84
  4. Step 4: Simplify right side
    58,112.96x = 2,745,606,608.35
  5. Step 5: Solve for x
    x = 2,745,606,608.35/58,112.96
  6. Step 6: Final answer
    x = 47,246.03

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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.