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Finding the Fourth Proportional to 46,350.60, 63,963.96 and 25,129.87

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Solution

The fourth proportional to 46,350.60, 63,963.96 and 25,129.87 is: 34,679.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,350.60 : 63,963.96 = 25,129.87 : x
  2. Step 2: Convert to fraction form
    46,350.60/63,963.96 = 25,129.87/x
  3. Step 3: Cross multiply
    46,350.60x = 63,963.96 × 25,129.87
  4. Step 4: Simplify right side
    46,350.60x = 1,607,405,999.49
  5. Step 5: Solve for x
    x = 1,607,405,999.49/46,350.60
  6. Step 6: Final answer
    x = 34,679.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.