Home / 92,571.01-138,856.57-22,450.32

Finding the Fourth Proportional to 92,571.01, 138,856.57 and 22,450.32

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Solution

The fourth proportional to 92,571.01, 138,856.57 and 22,450.32 is: 33,675.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,571.01 : 138,856.57 = 22,450.32 : x
  2. Step 2: Convert to fraction form
    92,571.01/138,856.57 = 22,450.32/x
  3. Step 3: Cross multiply
    92,571.01x = 138,856.57 × 22,450.32
  4. Step 4: Simplify right side
    92,571.01x = 3,117,374,374.48
  5. Step 5: Solve for x
    x = 3,117,374,374.48/92,571.01
  6. Step 6: Final answer
    x = 33,675.49

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Similar ratio
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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.