Home / 76,580.03-114,791.68-26,619.13

Finding the Fourth Proportional to 76,580.03, 114,791.68 and 26,619.13

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Solution

The fourth proportional to 76,580.03, 114,791.68 and 26,619.13 is: 39,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,580.03 : 114,791.68 = 26,619.13 : x
  2. Step 2: Convert to fraction form
    76,580.03/114,791.68 = 26,619.13/x
  3. Step 3: Cross multiply
    76,580.03x = 114,791.68 × 26,619.13
  4. Step 4: Simplify right side
    76,580.03x = 3,055,654,829.60
  5. Step 5: Solve for x
    x = 3,055,654,829.60/76,580.03
  6. Step 6: Final answer
    x = 39,901.46

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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.