Home / 47,310.49-65,212.33-34,543.43

Finding the Fourth Proportional to 47,310.49, 65,212.33 and 34,543.43

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Solution

The fourth proportional to 47,310.49, 65,212.33 and 34,543.43 is: 47,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,310.49 : 65,212.33 = 34,543.43 : x
  2. Step 2: Convert to fraction form
    47,310.49/65,212.33 = 34,543.43/x
  3. Step 3: Cross multiply
    47,310.49x = 65,212.33 × 34,543.43
  4. Step 4: Simplify right side
    47,310.49x = 2,252,657,556.49
  5. Step 5: Solve for x
    x = 2,252,657,556.49/47,310.49
  6. Step 6: Final answer
    x = 47,614.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.