Home / 177,723.04-266,227.44-84,318.88

Finding the Fourth Proportional to 177,723.04, 266,227.44 and 84,318.88

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Solution

The fourth proportional to 177,723.04, 266,227.44 and 84,318.88 is: 126,308.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,723.04 : 266,227.44 = 84,318.88 : x
  2. Step 2: Convert to fraction form
    177,723.04/266,227.44 = 84,318.88/x
  3. Step 3: Cross multiply
    177,723.04x = 266,227.44 × 84,318.88
  4. Step 4: Simplify right side
    177,723.04x = 22,447,999,566.07
  5. Step 5: Solve for x
    x = 22,447,999,566.07/177,723.04
  6. Step 6: Final answer
    x = 126,308.89

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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.