Home / 164,467.95-226,965.75-89,016.45

Finding the Fourth Proportional to 164,467.95, 226,965.75 and 89,016.45

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Solution

The fourth proportional to 164,467.95, 226,965.75 and 89,016.45 is: 122,842.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,467.95 : 226,965.75 = 89,016.45 : x
  2. Step 2: Convert to fraction form
    164,467.95/226,965.75 = 89,016.45/x
  3. Step 3: Cross multiply
    164,467.95x = 226,965.75 × 89,016.45
  4. Step 4: Simplify right side
    164,467.95x = 20,203,685,336.59
  5. Step 5: Solve for x
    x = 20,203,685,336.59/164,467.95
  6. Step 6: Final answer
    x = 122,842.69

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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.