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Finding the Fourth Proportional to 63,805.10, 95,600.73 and 45,054.01

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Solution

The fourth proportional to 63,805.10, 95,600.73 and 45,054.01 is: 67,505.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,805.10 : 95,600.73 = 45,054.01 : x
  2. Step 2: Convert to fraction form
    63,805.10/95,600.73 = 45,054.01/x
  3. Step 3: Cross multiply
    63,805.10x = 95,600.73 × 45,054.01
  4. Step 4: Simplify right side
    63,805.10x = 4,307,195,767.42
  5. Step 5: Solve for x
    x = 4,307,195,767.42/63,805.10
  6. Step 6: Final answer
    x = 67,505.51

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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.