Home / 84,274.26-126,411.33-25,108.41

Finding the Fourth Proportional to 84,274.26, 126,411.33 and 25,108.41

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Solution

The fourth proportional to 84,274.26, 126,411.33 and 25,108.41 is: 37,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,274.26 : 126,411.33 = 25,108.41 : x
  2. Step 2: Convert to fraction form
    84,274.26/126,411.33 = 25,108.41/x
  3. Step 3: Cross multiply
    84,274.26x = 126,411.33 × 25,108.41
  4. Step 4: Simplify right side
    84,274.26x = 3,173,987,502.29
  5. Step 5: Solve for x
    x = 3,173,987,502.29/84,274.26
  6. Step 6: Final answer
    x = 37,662.60

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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.