Home / 136,447.43-204,693.01-57,573.27

Finding the Fourth Proportional to 136,447.43, 204,693.01 and 57,573.27

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Solution

The fourth proportional to 136,447.43, 204,693.01 and 57,573.27 is: 86,369.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,447.43 : 204,693.01 = 57,573.27 : x
  2. Step 2: Convert to fraction form
    136,447.43/204,693.01 = 57,573.27/x
  3. Step 3: Cross multiply
    136,447.43x = 204,693.01 × 57,573.27
  4. Step 4: Simplify right side
    136,447.43x = 11,784,845,787.91
  5. Step 5: Solve for x
    x = 11,784,845,787.91/136,447.43
  6. Step 6: Final answer
    x = 86,369.13

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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.