Home / 45,364.17-68,046.18-12,084.33

Finding the Fourth Proportional to 45,364.17, 68,046.18 and 12,084.33

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Solution

The fourth proportional to 45,364.17, 68,046.18 and 12,084.33 is: 18,126.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,364.17 : 68,046.18 = 12,084.33 : x
  2. Step 2: Convert to fraction form
    45,364.17/68,046.18 = 12,084.33/x
  3. Step 3: Cross multiply
    45,364.17x = 68,046.18 × 12,084.33
  4. Step 4: Simplify right side
    45,364.17x = 822,292,704.22
  5. Step 5: Solve for x
    x = 822,292,704.22/45,364.17
  6. Step 6: Final answer
    x = 18,126.48

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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.