Home / 76,652.56-114,996.12-23,349.30

Finding the Fourth Proportional to 76,652.56, 114,996.12 and 23,349.30

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Solution

The fourth proportional to 76,652.56, 114,996.12 and 23,349.30 is: 35,029.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,652.56 : 114,996.12 = 23,349.30 : x
  2. Step 2: Convert to fraction form
    76,652.56/114,996.12 = 23,349.30/x
  3. Step 3: Cross multiply
    76,652.56x = 114,996.12 × 23,349.30
  4. Step 4: Simplify right side
    76,652.56x = 2,685,078,904.72
  5. Step 5: Solve for x
    x = 2,685,078,904.72/76,652.56
  6. Step 6: Final answer
    x = 35,029.21

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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.