Home / 135,104.25-186,347.17-94,827

Finding the Fourth Proportional to 135,104.25, 186,347.17 and 94,827

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Solution

The fourth proportional to 135,104.25, 186,347.17 and 94,827 is: 130,793.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,104.25 : 186,347.17 = 94,827 : x
  2. Step 2: Convert to fraction form
    135,104.25/186,347.17 = 94,827/x
  3. Step 3: Cross multiply
    135,104.25x = 186,347.17 × 94,827
  4. Step 4: Simplify right side
    135,104.25x = 17,670,743,089.59
  5. Step 5: Solve for x
    x = 17,670,743,089.59/135,104.25
  6. Step 6: Final answer
    x = 130,793.39

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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.