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Finding the Fourth Proportional to 222,466.05, 333,696.57 and 53,988.23

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Solution

The fourth proportional to 222,466.05, 333,696.57 and 53,988.23 is: 80,981.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,466.05 : 333,696.57 = 53,988.23 : x
  2. Step 2: Convert to fraction form
    222,466.05/333,696.57 = 53,988.23/x
  3. Step 3: Cross multiply
    222,466.05x = 333,696.57 × 53,988.23
  4. Step 4: Simplify right side
    222,466.05x = 18,015,688,208.07
  5. Step 5: Solve for x
    x = 18,015,688,208.07/222,466.05
  6. Step 6: Final answer
    x = 80,981.74

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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.