Home / 92,080.84-138,120.66-23,692.33

Finding the Fourth Proportional to 92,080.84, 138,120.66 and 23,692.33

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Solution

The fourth proportional to 92,080.84, 138,120.66 and 23,692.33 is: 35,538.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,080.84 : 138,120.66 = 23,692.33 : x
  2. Step 2: Convert to fraction form
    92,080.84/138,120.66 = 23,692.33/x
  3. Step 3: Cross multiply
    92,080.84x = 138,120.66 × 23,692.33
  4. Step 4: Simplify right side
    92,080.84x = 3,272,400,256.54
  5. Step 5: Solve for x
    x = 3,272,400,256.54/92,080.84
  6. Step 6: Final answer
    x = 35,538.34

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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.