Home / 45,288.67-67,519.58-44,137.73

Finding the Fourth Proportional to 45,288.67, 67,519.58 and 44,137.73

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Solution

The fourth proportional to 45,288.67, 67,519.58 and 44,137.73 is: 65,803.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,288.67 : 67,519.58 = 44,137.73 : x
  2. Step 2: Convert to fraction form
    45,288.67/67,519.58 = 44,137.73/x
  3. Step 3: Cross multiply
    45,288.67x = 67,519.58 × 44,137.73
  4. Step 4: Simplify right side
    45,288.67x = 2,980,160,764.50
  5. Step 5: Solve for x
    x = 2,980,160,764.50/45,288.67
  6. Step 6: Final answer
    x = 65,803.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.