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Finding the Fourth Proportional to 57,522.60, 79,365.69 and 33,655.14

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Solution

The fourth proportional to 57,522.60, 79,365.69 and 33,655.14 is: 46,435.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,522.60 : 79,365.69 = 33,655.14 : x
  2. Step 2: Convert to fraction form
    57,522.60/79,365.69 = 33,655.14/x
  3. Step 3: Cross multiply
    57,522.60x = 79,365.69 × 33,655.14
  4. Step 4: Simplify right side
    57,522.60x = 2,671,063,408.15
  5. Step 5: Solve for x
    x = 2,671,063,408.15/57,522.60
  6. Step 6: Final answer
    x = 46,435.03

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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.