Home / 92,492.12-138,738.54-22,371.32

Finding the Fourth Proportional to 92,492.12, 138,738.54 and 22,371.32

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Solution

The fourth proportional to 92,492.12, 138,738.54 and 22,371.32 is: 33,557.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,492.12 : 138,738.54 = 22,371.32 : x
  2. Step 2: Convert to fraction form
    92,492.12/138,738.54 = 22,371.32/x
  3. Step 3: Cross multiply
    92,492.12x = 138,738.54 × 22,371.32
  4. Step 4: Simplify right side
    92,492.12x = 3,103,764,274.67
  5. Step 5: Solve for x
    x = 3,103,764,274.67/92,492.12
  6. Step 6: Final answer
    x = 33,557.07

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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.