Home / 43,174.45-64,642.08-22,069.05

Finding the Fourth Proportional to 43,174.45, 64,642.08 and 22,069.05

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Solution

The fourth proportional to 43,174.45, 64,642.08 and 22,069.05 is: 33,042.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,174.45 : 64,642.08 = 22,069.05 : x
  2. Step 2: Convert to fraction form
    43,174.45/64,642.08 = 22,069.05/x
  3. Step 3: Cross multiply
    43,174.45x = 64,642.08 × 22,069.05
  4. Step 4: Simplify right side
    43,174.45x = 1,426,589,295.62
  5. Step 5: Solve for x
    x = 1,426,589,295.62/43,174.45
  6. Step 6: Final answer
    x = 33,042.44

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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.