Home / 237,129.36-327,249-136,559.76

Finding the Fourth Proportional to 237,129.36, 327,249 and 136,559.76

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Solution

The fourth proportional to 237,129.36, 327,249 and 136,559.76 is: 188,458.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,129.36 : 327,249 = 136,559.76 : x
  2. Step 2: Convert to fraction form
    237,129.36/327,249 = 136,559.76/x
  3. Step 3: Cross multiply
    237,129.36x = 327,249 × 136,559.76
  4. Step 4: Simplify right side
    237,129.36x = 44,689,044,900.24
  5. Step 5: Solve for x
    x = 44,689,044,900.24/237,129.36
  6. Step 6: Final answer
    x = 188,458.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.