Home / 164,357.25-226,813.22-88,905.75

Finding the Fourth Proportional to 164,357.25, 226,813.22 and 88,905.75

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Solution

The fourth proportional to 164,357.25, 226,813.22 and 88,905.75 is: 122,690.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,357.25 : 226,813.22 = 88,905.75 : x
  2. Step 2: Convert to fraction form
    164,357.25/226,813.22 = 88,905.75/x
  3. Step 3: Cross multiply
    164,357.25x = 226,813.22 × 88,905.75
  4. Step 4: Simplify right side
    164,357.25x = 20,164,998,989.49
  5. Step 5: Solve for x
    x = 20,164,998,989.49/164,357.25
  6. Step 6: Final answer
    x = 122,690.05

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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.