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Finding the Fourth Proportional to 58,349.25, 80,536.55 and 33,213.33

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Solution

The fourth proportional to 58,349.25, 80,536.55 and 33,213.33 is: 45,842.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,349.25 : 80,536.55 = 33,213.33 : x
  2. Step 2: Convert to fraction form
    58,349.25/80,536.55 = 33,213.33/x
  3. Step 3: Cross multiply
    58,349.25x = 80,536.55 × 33,213.33
  4. Step 4: Simplify right side
    58,349.25x = 2,674,886,846.14
  5. Step 5: Solve for x
    x = 2,674,886,846.14/58,349.25
  6. Step 6: Final answer
    x = 45,842.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.