Home / 45,293.55-67,938.49-23,106.43

Finding the Fourth Proportional to 45,293.55, 67,938.49 and 23,106.43

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Solution

The fourth proportional to 45,293.55, 67,938.49 and 23,106.43 is: 34,658.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,293.55 : 67,938.49 = 23,106.43 : x
  2. Step 2: Convert to fraction form
    45,293.55/67,938.49 = 23,106.43/x
  3. Step 3: Cross multiply
    45,293.55x = 67,938.49 × 23,106.43
  4. Step 4: Simplify right side
    45,293.55x = 1,569,815,963.49
  5. Step 5: Solve for x
    x = 1,569,815,963.49/45,293.55
  6. Step 6: Final answer
    x = 34,658.71

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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.