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Finding the Fourth Proportional to 63,879.95, 95,838.42 and 26,433.11

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Solution

The fourth proportional to 63,879.95, 95,838.42 and 26,433.11 is: 39,657.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,879.95 : 95,838.42 = 26,433.11 : x
  2. Step 2: Convert to fraction form
    63,879.95/95,838.42 = 26,433.11/x
  3. Step 3: Cross multiply
    63,879.95x = 95,838.42 × 26,433.11
  4. Step 4: Simplify right side
    63,879.95x = 2,533,307,498.09
  5. Step 5: Solve for x
    x = 2,533,307,498.09/63,879.95
  6. Step 6: Final answer
    x = 39,657.32

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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.