Home / 134,584.26-184,381.33-129,539.58

Finding the Fourth Proportional to 134,584.26, 184,381.33 and 129,539.58

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Solution

The fourth proportional to 134,584.26, 184,381.33 and 129,539.58 is: 177,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,584.26 : 184,381.33 = 129,539.58 : x
  2. Step 2: Convert to fraction form
    134,584.26/184,381.33 = 129,539.58/x
  3. Step 3: Cross multiply
    134,584.26x = 184,381.33 × 129,539.58
  4. Step 4: Simplify right side
    134,584.26x = 23,884,680,048.04
  5. Step 5: Solve for x
    x = 23,884,680,048.04/134,584.26
  6. Step 6: Final answer
    x = 177,470.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.