Home / 177,084.16-244,364.26-100,619.36

Finding the Fourth Proportional to 177,084.16, 244,364.26 and 100,619.36

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Solution

The fourth proportional to 177,084.16, 244,364.26 and 100,619.36 is: 138,847.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,084.16 : 244,364.26 = 100,619.36 : x
  2. Step 2: Convert to fraction form
    177,084.16/244,364.26 = 100,619.36/x
  3. Step 3: Cross multiply
    177,084.16x = 244,364.26 × 100,619.36
  4. Step 4: Simplify right side
    177,084.16x = 24,587,775,448.07
  5. Step 5: Solve for x
    x = 24,587,775,448.07/177,084.16
  6. Step 6: Final answer
    x = 138,847.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.