Home / 54,126.64-74,691.73-29,926.19

Finding the Fourth Proportional to 54,126.64, 74,691.73 and 29,926.19

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Solution

The fourth proportional to 54,126.64, 74,691.73 and 29,926.19 is: 41,296.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,126.64 : 74,691.73 = 29,926.19 : x
  2. Step 2: Convert to fraction form
    54,126.64/74,691.73 = 29,926.19/x
  3. Step 3: Cross multiply
    54,126.64x = 74,691.73 × 29,926.19
  4. Step 4: Simplify right side
    54,126.64x = 2,235,238,903.41
  5. Step 5: Solve for x
    x = 2,235,238,903.41/54,126.64
  6. Step 6: Final answer
    x = 41,296.47

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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.