Home / 84,963.22-127,436.59-25,799.41

Finding the Fourth Proportional to 84,963.22, 127,436.59 and 25,799.41

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Solution

The fourth proportional to 84,963.22, 127,436.59 and 25,799.41 is: 38,696.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,963.22 : 127,436.59 = 25,799.41 : x
  2. Step 2: Convert to fraction form
    84,963.22/127,436.59 = 25,799.41/x
  3. Step 3: Cross multiply
    84,963.22x = 127,436.59 × 25,799.41
  4. Step 4: Simplify right side
    84,963.22x = 3,287,788,834.41
  5. Step 5: Solve for x
    x = 3,287,788,834.41/84,963.22
  6. Step 6: Final answer
    x = 38,696.61

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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.