Home / 84,880.68-127,334.22-25,702.26

Finding the Fourth Proportional to 84,880.68, 127,334.22 and 25,702.26

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Solution

The fourth proportional to 84,880.68, 127,334.22 and 25,702.26 is: 38,557.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,880.68 : 127,334.22 = 25,702.26 : x
  2. Step 2: Convert to fraction form
    84,880.68/127,334.22 = 25,702.26/x
  3. Step 3: Cross multiply
    84,880.68x = 127,334.22 × 25,702.26
  4. Step 4: Simplify right side
    84,880.68x = 3,272,777,229.34
  5. Step 5: Solve for x
    x = 3,272,777,229.34/84,880.68
  6. Step 6: Final answer
    x = 38,557.39

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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.