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Finding the Fourth Proportional to 89,069.37, 133,600.82 and 26,738.25

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Solution

The fourth proportional to 89,069.37, 133,600.82 and 26,738.25 is: 40,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,069.37 : 133,600.82 = 26,738.25 : x
  2. Step 2: Convert to fraction form
    89,069.37/133,600.82 = 26,738.25/x
  3. Step 3: Cross multiply
    89,069.37x = 133,600.82 × 26,738.25
  4. Step 4: Simplify right side
    89,069.37x = 3,572,251,991.67
  5. Step 5: Solve for x
    x = 3,572,251,991.67/89,069.37
  6. Step 6: Final answer
    x = 40,106.40

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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.