Home / 149,201.82-223,815-64,964.76

Finding the Fourth Proportional to 149,201.82, 223,815 and 64,964.76

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Solution

The fourth proportional to 149,201.82, 223,815 and 64,964.76 is: 97,452.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,201.82 : 223,815 = 64,964.76 : x
  2. Step 2: Convert to fraction form
    149,201.82/223,815 = 64,964.76/x
  3. Step 3: Cross multiply
    149,201.82x = 223,815 × 64,964.76
  4. Step 4: Simplify right side
    149,201.82x = 14,540,087,759.40
  5. Step 5: Solve for x
    x = 14,540,087,759.40/149,201.82
  6. Step 6: Final answer
    x = 97,452.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.