Home / 164,441.85-226,930.47-88,990.37

Finding the Fourth Proportional to 164,441.85, 226,930.47 and 88,990.37

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Solution

The fourth proportional to 164,441.85, 226,930.47 and 88,990.37 is: 122,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,441.85 : 226,930.47 = 88,990.37 : x
  2. Step 2: Convert to fraction form
    164,441.85/226,930.47 = 88,990.37/x
  3. Step 3: Cross multiply
    164,441.85x = 226,930.47 × 88,990.37
  4. Step 4: Simplify right side
    164,441.85x = 20,194,625,577.40
  5. Step 5: Solve for x
    x = 20,194,625,577.40/164,441.85
  6. Step 6: Final answer
    x = 122,807.10

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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.