Home / 164,077.25-226,426.70-88,625.75

Finding the Fourth Proportional to 164,077.25, 226,426.70 and 88,625.75

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Solution

The fourth proportional to 164,077.25, 226,426.70 and 88,625.75 is: 122,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,077.25 : 226,426.70 = 88,625.75 : x
  2. Step 2: Convert to fraction form
    164,077.25/226,426.70 = 88,625.75/x
  3. Step 3: Cross multiply
    164,077.25x = 226,426.70 × 88,625.75
  4. Step 4: Simplify right side
    164,077.25x = 20,067,235,664.40
  5. Step 5: Solve for x
    x = 20,067,235,664.40/164,077.25
  6. Step 6: Final answer
    x = 122,303.58

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1.5x scale

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.