Home / 92,070.94-138,091.04-25,517.82

Finding the Fourth Proportional to 92,070.94, 138,091.04 and 25,517.82

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Solution

The fourth proportional to 92,070.94, 138,091.04 and 25,517.82 is: 38,272.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,070.94 : 138,091.04 = 25,517.82 : x
  2. Step 2: Convert to fraction form
    92,070.94/138,091.04 = 25,517.82/x
  3. Step 3: Cross multiply
    92,070.94x = 138,091.04 × 25,517.82
  4. Step 4: Simplify right side
    92,070.94x = 3,523,782,302.33
  5. Step 5: Solve for x
    x = 3,523,782,302.33/92,070.94
  6. Step 6: Final answer
    x = 38,272.47

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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.