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Finding the Fourth Proportional to 89,263.42, 133,806.43 and 44,754.32

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Solution

The fourth proportional to 89,263.42, 133,806.43 and 44,754.32 is: 67,087.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,263.42 : 133,806.43 = 44,754.32 : x
  2. Step 2: Convert to fraction form
    89,263.42/133,806.43 = 44,754.32/x
  3. Step 3: Cross multiply
    89,263.42x = 133,806.43 × 44,754.32
  4. Step 4: Simplify right side
    89,263.42x = 5,988,416,176.74
  5. Step 5: Solve for x
    x = 5,988,416,176.74/89,263.42
  6. Step 6: Final answer
    x = 67,087.01

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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.