Home / 133,393.04-200,089.89-54,507.26

Finding the Fourth Proportional to 133,393.04, 200,089.89 and 54,507.26

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Solution

The fourth proportional to 133,393.04, 200,089.89 and 54,507.26 is: 81,761.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,393.04 : 200,089.89 = 54,507.26 : x
  2. Step 2: Convert to fraction form
    133,393.04/200,089.89 = 54,507.26/x
  3. Step 3: Cross multiply
    133,393.04x = 200,089.89 × 54,507.26
  4. Step 4: Simplify right side
    133,393.04x = 10,906,350,657.15
  5. Step 5: Solve for x
    x = 10,906,350,657.15/133,393.04
  6. Step 6: Final answer
    x = 81,761.02

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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.