Home / 76,627.05-114,944.90-23,320.77

Finding the Fourth Proportional to 76,627.05, 114,944.90 and 23,320.77

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Solution

The fourth proportional to 76,627.05, 114,944.90 and 23,320.77 is: 34,982.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,627.05 : 114,944.90 = 23,320.77 : x
  2. Step 2: Convert to fraction form
    76,627.05/114,944.90 = 23,320.77/x
  3. Step 3: Cross multiply
    76,627.05x = 114,944.90 × 23,320.77
  4. Step 4: Simplify right side
    76,627.05x = 2,680,603,575.57
  5. Step 5: Solve for x
    x = 2,680,603,575.57/76,627.05
  6. Step 6: Final answer
    x = 34,982.47

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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.