Home / 76,120.48-114,191.65-23,534.07

Finding the Fourth Proportional to 76,120.48, 114,191.65 and 23,534.07

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Solution

The fourth proportional to 76,120.48, 114,191.65 and 23,534.07 is: 35,304.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,120.48 : 114,191.65 = 23,534.07 : x
  2. Step 2: Convert to fraction form
    76,120.48/114,191.65 = 23,534.07/x
  3. Step 3: Cross multiply
    76,120.48x = 114,191.65 × 23,534.07
  4. Step 4: Simplify right side
    76,120.48x = 2,687,394,284.52
  5. Step 5: Solve for x
    x = 2,687,394,284.52/76,120.48
  6. Step 6: Final answer
    x = 35,304.48

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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.