Home / 127,464.74-191,197.56-57,262.04

Finding the Fourth Proportional to 127,464.74, 191,197.56 and 57,262.04

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Solution

The fourth proportional to 127,464.74, 191,197.56 and 57,262.04 is: 85,893.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,464.74 : 191,197.56 = 57,262.04 : x
  2. Step 2: Convert to fraction form
    127,464.74/191,197.56 = 57,262.04/x
  3. Step 3: Cross multiply
    127,464.74x = 191,197.56 × 57,262.04
  4. Step 4: Simplify right side
    127,464.74x = 10,948,362,304.36
  5. Step 5: Solve for x
    x = 10,948,362,304.36/127,464.74
  6. Step 6: Final answer
    x = 85,893.26

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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.