Home / 77,344.09-116,027.26-29,330.38

Finding the Fourth Proportional to 77,344.09, 116,027.26 and 29,330.38

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Solution

The fourth proportional to 77,344.09, 116,027.26 and 29,330.38 is: 43,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,344.09 : 116,027.26 = 29,330.38 : x
  2. Step 2: Convert to fraction form
    77,344.09/116,027.26 = 29,330.38/x
  3. Step 3: Cross multiply
    77,344.09x = 116,027.26 × 29,330.38
  4. Step 4: Simplify right side
    77,344.09x = 3,403,123,454.03
  5. Step 5: Solve for x
    x = 3,403,123,454.03/77,344.09
  6. Step 6: Final answer
    x = 43,999.79

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1.5x scale

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.