Home / 67,765.26-93,524.85-40,922.94

Finding the Fourth Proportional to 67,765.26, 93,524.85 and 40,922.94

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Solution

The fourth proportional to 67,765.26, 93,524.85 and 40,922.94 is: 56,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,765.26 : 93,524.85 = 40,922.94 : x
  2. Step 2: Convert to fraction form
    67,765.26/93,524.85 = 40,922.94/x
  3. Step 3: Cross multiply
    67,765.26x = 93,524.85 × 40,922.94
  4. Step 4: Simplify right side
    67,765.26x = 3,827,311,825.06
  5. Step 5: Solve for x
    x = 3,827,311,825.06/67,765.26
  6. Step 6: Final answer
    x = 56,478.97

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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.