Home / 76,155.41-114,245.42-23,564.90

Finding the Fourth Proportional to 76,155.41, 114,245.42 and 23,564.90

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Solution

The fourth proportional to 76,155.41, 114,245.42 and 23,564.90 is: 35,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,155.41 : 114,245.42 = 23,564.90 : x
  2. Step 2: Convert to fraction form
    76,155.41/114,245.42 = 23,564.90/x
  3. Step 3: Cross multiply
    76,155.41x = 114,245.42 × 23,564.90
  4. Step 4: Simplify right side
    76,155.41x = 2,692,182,065.55
  5. Step 5: Solve for x
    x = 2,692,182,065.55/76,155.41
  6. Step 6: Final answer
    x = 35,351.16

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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.