Home / 136,548.04-204,914.96-83,796.52

Finding the Fourth Proportional to 136,548.04, 204,914.96 and 83,796.52

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Solution

The fourth proportional to 136,548.04, 204,914.96 and 83,796.52 is: 125,751.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,548.04 : 204,914.96 = 83,796.52 : x
  2. Step 2: Convert to fraction form
    136,548.04/204,914.96 = 83,796.52/x
  3. Step 3: Cross multiply
    136,548.04x = 204,914.96 × 83,796.52
  4. Step 4: Simplify right side
    136,548.04x = 17,171,160,543.94
  5. Step 5: Solve for x
    x = 17,171,160,543.94/136,548.04
  6. Step 6: Final answer
    x = 125,751.79

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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.