Home / 45,966.39-68,941.38-12,232.61

Finding the Fourth Proportional to 45,966.39, 68,941.38 and 12,232.61

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Solution

The fourth proportional to 45,966.39, 68,941.38 and 12,232.61 is: 18,346.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,966.39 : 68,941.38 = 12,232.61 : x
  2. Step 2: Convert to fraction form
    45,966.39/68,941.38 = 12,232.61/x
  3. Step 3: Cross multiply
    45,966.39x = 68,941.38 × 12,232.61
  4. Step 4: Simplify right side
    45,966.39x = 843,333,014.40
  5. Step 5: Solve for x
    x = 843,333,014.40/45,966.39
  6. Step 6: Final answer
    x = 18,346.73

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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.