Home / 113,326.94-170,027.39-54,167.22

Finding the Fourth Proportional to 113,326.94, 170,027.39 and 54,167.22

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Solution

The fourth proportional to 113,326.94, 170,027.39 and 54,167.22 is: 81,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326.94 : 170,027.39 = 54,167.22 : x
  2. Step 2: Convert to fraction form
    113,326.94/170,027.39 = 54,167.22/x
  3. Step 3: Cross multiply
    113,326.94x = 170,027.39 × 54,167.22
  4. Step 4: Simplify right side
    113,326.94x = 9,209,911,040.16
  5. Step 5: Solve for x
    x = 9,209,911,040.16/113,326.94
  6. Step 6: Final answer
    x = 81,268.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.