Home / 164,401.05-226,873.45-88,949.55

Finding the Fourth Proportional to 164,401.05, 226,873.45 and 88,949.55

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Solution

The fourth proportional to 164,401.05, 226,873.45 and 88,949.55 is: 122,750.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,401.05 : 226,873.45 = 88,949.55 : x
  2. Step 2: Convert to fraction form
    164,401.05/226,873.45 = 88,949.55/x
  3. Step 3: Cross multiply
    164,401.05x = 226,873.45 × 88,949.55
  4. Step 4: Simplify right side
    164,401.05x = 20,180,291,284.45
  5. Step 5: Solve for x
    x = 20,180,291,284.45/164,401.05
  6. Step 6: Final answer
    x = 122,750.38

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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.