Home / 45,625.40-68,450.90-22,252.60

Finding the Fourth Proportional to 45,625.40, 68,450.90 and 22,252.60

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Solution

The fourth proportional to 45,625.40, 68,450.90 and 22,252.60 is: 33,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,625.40 : 68,450.90 = 22,252.60 : x
  2. Step 2: Convert to fraction form
    45,625.40/68,450.90 = 22,252.60/x
  3. Step 3: Cross multiply
    45,625.40x = 68,450.90 × 22,252.60
  4. Step 4: Simplify right side
    45,625.40x = 1,523,210,497.34
  5. Step 5: Solve for x
    x = 1,523,210,497.34/45,625.40
  6. Step 6: Final answer
    x = 33,385.14

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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.