Home / 73,185.32-109,712.36-26,427.26

Finding the Fourth Proportional to 73,185.32, 109,712.36 and 26,427.26

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Solution

The fourth proportional to 73,185.32, 109,712.36 and 26,427.26 is: 39,617.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,185.32 : 109,712.36 = 26,427.26 : x
  2. Step 2: Convert to fraction form
    73,185.32/109,712.36 = 26,427.26/x
  3. Step 3: Cross multiply
    73,185.32x = 109,712.36 × 26,427.26
  4. Step 4: Simplify right side
    73,185.32x = 2,899,397,062.93
  5. Step 5: Solve for x
    x = 2,899,397,062.93/73,185.32
  6. Step 6: Final answer
    x = 39,617.19

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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.