Home / 45,195.05-67,796.04-15,209.44

Finding the Fourth Proportional to 45,195.05, 67,796.04 and 15,209.44

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Solution

The fourth proportional to 45,195.05, 67,796.04 and 15,209.44 is: 22,815.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,195.05 : 67,796.04 = 15,209.44 : x
  2. Step 2: Convert to fraction form
    45,195.05/67,796.04 = 15,209.44/x
  3. Step 3: Cross multiply
    45,195.05x = 67,796.04 × 15,209.44
  4. Step 4: Simplify right side
    45,195.05x = 1,031,139,463.64
  5. Step 5: Solve for x
    x = 1,031,139,463.64/45,195.05
  6. Step 6: Final answer
    x = 22,815.32

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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.