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Finding the Fourth Proportional to 63,960.94, 95,941.64 and 19,587.51

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Solution

The fourth proportional to 63,960.94, 95,941.64 and 19,587.51 is: 29,381.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,960.94 : 95,941.64 = 19,587.51 : x
  2. Step 2: Convert to fraction form
    63,960.94/95,941.64 = 19,587.51/x
  3. Step 3: Cross multiply
    63,960.94x = 95,941.64 × 19,587.51
  4. Step 4: Simplify right side
    63,960.94x = 1,879,257,832.92
  5. Step 5: Solve for x
    x = 1,879,257,832.92/63,960.94
  6. Step 6: Final answer
    x = 29,381.34

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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.