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Finding the Fourth Proportional to 92,160.26, 138,250.26 and 25,600.58

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Solution

The fourth proportional to 92,160.26, 138,250.26 and 25,600.58 is: 38,403.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,160.26 : 138,250.26 = 25,600.58 : x
  2. Step 2: Convert to fraction form
    92,160.26/138,250.26 = 25,600.58/x
  3. Step 3: Cross multiply
    92,160.26x = 138,250.26 × 25,600.58
  4. Step 4: Simplify right side
    92,160.26x = 3,539,286,841.15
  5. Step 5: Solve for x
    x = 3,539,286,841.15/92,160.26
  6. Step 6: Final answer
    x = 38,403.61

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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.