Home / 45,165.58-67,790.39-22,995.54

Finding the Fourth Proportional to 45,165.58, 67,790.39 and 22,995.54

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Solution

The fourth proportional to 45,165.58, 67,790.39 and 22,995.54 is: 34,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,165.58 : 67,790.39 = 22,995.54 : x
  2. Step 2: Convert to fraction form
    45,165.58/67,790.39 = 22,995.54/x
  3. Step 3: Cross multiply
    45,165.58x = 67,790.39 × 22,995.54
  4. Step 4: Simplify right side
    45,165.58x = 1,558,876,509.88
  5. Step 5: Solve for x
    x = 1,558,876,509.88/45,165.58
  6. Step 6: Final answer
    x = 34,514.70

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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.