Home / 164,359.12-226,815.36-88,907.44

Finding the Fourth Proportional to 164,359.12, 226,815.36 and 88,907.44

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Solution

The fourth proportional to 164,359.12, 226,815.36 and 88,907.44 is: 122,692.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,359.12 : 226,815.36 = 88,907.44 : x
  2. Step 2: Convert to fraction form
    164,359.12/226,815.36 = 88,907.44/x
  3. Step 3: Cross multiply
    164,359.12x = 226,815.36 × 88,907.44
  4. Step 4: Simplify right side
    164,359.12x = 20,165,573,010.28
  5. Step 5: Solve for x
    x = 20,165,573,010.28/164,359.12
  6. Step 6: Final answer
    x = 122,692.15

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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.