Home / 54,167.55-74,755.01-30,296.43

Finding the Fourth Proportional to 54,167.55, 74,755.01 and 30,296.43

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Solution

The fourth proportional to 54,167.55, 74,755.01 and 30,296.43 is: 41,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,167.55 : 74,755.01 = 30,296.43 : x
  2. Step 2: Convert to fraction form
    54,167.55/74,755.01 = 30,296.43/x
  3. Step 3: Cross multiply
    54,167.55x = 74,755.01 × 30,296.43
  4. Step 4: Simplify right side
    54,167.55x = 2,264,809,776.13
  5. Step 5: Solve for x
    x = 2,264,809,776.13/54,167.55
  6. Step 6: Final answer
    x = 41,811.19

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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.