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Finding the Fourth Proportional to 73,000.89, 109,499.90 and 44,546.22

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Solution

The fourth proportional to 73,000.89, 109,499.90 and 44,546.22 is: 66,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,000.89 : 109,499.90 = 44,546.22 : x
  2. Step 2: Convert to fraction form
    73,000.89/109,499.90 = 44,546.22/x
  3. Step 3: Cross multiply
    73,000.89x = 109,499.90 × 44,546.22
  4. Step 4: Simplify right side
    73,000.89x = 4,877,806,412.65
  5. Step 5: Solve for x
    x = 4,877,806,412.65/73,000.89
  6. Step 6: Final answer
    x = 66,818.45

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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.