Home / 151,891.08-227,707.38-92,768.22

Finding the Fourth Proportional to 151,891.08, 227,707.38 and 92,768.22

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Solution

The fourth proportional to 151,891.08, 227,707.38 and 92,768.22 is: 139,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,891.08 : 227,707.38 = 92,768.22 : x
  2. Step 2: Convert to fraction form
    151,891.08/227,707.38 = 92,768.22/x
  3. Step 3: Cross multiply
    151,891.08x = 227,707.38 × 92,768.22
  4. Step 4: Simplify right side
    151,891.08x = 21,124,008,323.46
  5. Step 5: Solve for x
    x = 21,124,008,323.46/151,891.08
  6. Step 6: Final answer
    x = 139,073.40

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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.