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Finding the Fourth Proportional to 57,361.25, 86,032.98 and 29,302.04

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Solution

The fourth proportional to 57,361.25, 86,032.98 and 29,302.04 is: 43,948.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,361.25 : 86,032.98 = 29,302.04 : x
  2. Step 2: Convert to fraction form
    57,361.25/86,032.98 = 29,302.04/x
  3. Step 3: Cross multiply
    57,361.25x = 86,032.98 × 29,302.04
  4. Step 4: Simplify right side
    57,361.25x = 2,520,941,821.28
  5. Step 5: Solve for x
    x = 2,520,941,821.28/57,361.25
  6. Step 6: Final answer
    x = 43,948.52

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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.