Home / 45,314.10-67,906.35-33,374.70

Finding the Fourth Proportional to 45,314.10, 67,906.35 and 33,374.70

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Solution

The fourth proportional to 45,314.10, 67,906.35 and 33,374.70 is: 50,014.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,314.10 : 67,906.35 = 33,374.70 : x
  2. Step 2: Convert to fraction form
    45,314.10/67,906.35 = 33,374.70/x
  3. Step 3: Cross multiply
    45,314.10x = 67,906.35 × 33,374.70
  4. Step 4: Simplify right side
    45,314.10x = 2,266,354,059.35
  5. Step 5: Solve for x
    x = 2,266,354,059.35/45,314.10
  6. Step 6: Final answer
    x = 50,014.32

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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.