Home / 222,701.27-334,099.14-72,930.49

Finding the Fourth Proportional to 222,701.27, 334,099.14 and 72,930.49

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Solution

The fourth proportional to 222,701.27, 334,099.14 and 72,930.49 is: 109,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,701.27 : 334,099.14 = 72,930.49 : x
  2. Step 2: Convert to fraction form
    222,701.27/334,099.14 = 72,930.49/x
  3. Step 3: Cross multiply
    222,701.27x = 334,099.14 × 72,930.49
  4. Step 4: Simplify right side
    222,701.27x = 24,366,013,988.78
  5. Step 5: Solve for x
    x = 24,366,013,988.78/222,701.27
  6. Step 6: Final answer
    x = 109,411.20

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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.