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Finding the Fourth Proportional to 63,804.45, 95,636.16 and 26,343.87

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Solution

The fourth proportional to 63,804.45, 95,636.16 and 26,343.87 is: 39,486.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,804.45 : 95,636.16 = 26,343.87 : x
  2. Step 2: Convert to fraction form
    63,804.45/95,636.16 = 26,343.87/x
  3. Step 3: Cross multiply
    63,804.45x = 95,636.16 × 26,343.87
  4. Step 4: Simplify right side
    63,804.45x = 2,519,426,566.34
  5. Step 5: Solve for x
    x = 2,519,426,566.34/63,804.45
  6. Step 6: Final answer
    x = 39,486.69

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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.