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Finding the Fourth Proportional to 75,087.92, 112,635.62 and 22,492.39

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Solution

The fourth proportional to 75,087.92, 112,635.62 and 22,492.39 is: 33,739.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,087.92 : 112,635.62 = 22,492.39 : x
  2. Step 2: Convert to fraction form
    75,087.92/112,635.62 = 22,492.39/x
  3. Step 3: Cross multiply
    75,087.92x = 112,635.62 × 22,492.39
  4. Step 4: Simplify right side
    75,087.92x = 2,533,444,292.93
  5. Step 5: Solve for x
    x = 2,533,444,292.93/75,087.92
  6. Step 6: Final answer
    x = 33,739.71

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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.