Home / 151,695.36-227,410.56-76,717.44

Finding the Fourth Proportional to 151,695.36, 227,410.56 and 76,717.44

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Solution

The fourth proportional to 151,695.36, 227,410.56 and 76,717.44 is: 115,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,695.36 : 227,410.56 = 76,717.44 : x
  2. Step 2: Convert to fraction form
    151,695.36/227,410.56 = 76,717.44/x
  3. Step 3: Cross multiply
    151,695.36x = 227,410.56 × 76,717.44
  4. Step 4: Simplify right side
    151,695.36x = 17,446,355,992.17
  5. Step 5: Solve for x
    x = 17,446,355,992.17/151,695.36
  6. Step 6: Final answer
    x = 115,009.16

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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.