Home / 177,921.14-266,870.19-67,110.26

Finding the Fourth Proportional to 177,921.14, 266,870.19 and 67,110.26

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Solution

The fourth proportional to 177,921.14, 266,870.19 and 67,110.26 is: 100,661.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,921.14 : 266,870.19 = 67,110.26 : x
  2. Step 2: Convert to fraction form
    177,921.14/266,870.19 = 67,110.26/x
  3. Step 3: Cross multiply
    177,921.14x = 266,870.19 × 67,110.26
  4. Step 4: Simplify right side
    177,921.14x = 17,909,727,837.15
  5. Step 5: Solve for x
    x = 17,909,727,837.15/177,921.14
  6. Step 6: Final answer
    x = 100,661.04

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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.