Home / 57,333.56-79,115.94-33,457.19

Finding the Fourth Proportional to 57,333.56, 79,115.94 and 33,457.19

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Solution

The fourth proportional to 57,333.56, 79,115.94 and 33,457.19 is: 46,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,333.56 : 79,115.94 = 33,457.19 : x
  2. Step 2: Convert to fraction form
    57,333.56/79,115.94 = 33,457.19/x
  3. Step 3: Cross multiply
    57,333.56x = 79,115.94 × 33,457.19
  4. Step 4: Simplify right side
    57,333.56x = 2,646,996,641.03
  5. Step 5: Solve for x
    x = 2,646,996,641.03/57,333.56
  6. Step 6: Final answer
    x = 46,168.37

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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.