Home / 76,122.45-114,194.61-23,536.02

Finding the Fourth Proportional to 76,122.45, 114,194.61 and 23,536.02

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Solution

The fourth proportional to 76,122.45, 114,194.61 and 23,536.02 is: 35,307.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,122.45 : 114,194.61 = 23,536.02 : x
  2. Step 2: Convert to fraction form
    76,122.45/114,194.61 = 23,536.02/x
  3. Step 3: Cross multiply
    76,122.45x = 114,194.61 × 23,536.02
  4. Step 4: Simplify right side
    76,122.45x = 2,687,686,624.85
  5. Step 5: Solve for x
    x = 2,687,686,624.85/76,122.45
  6. Step 6: Final answer
    x = 35,307.41

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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.