Home / 180,148.92-248,580.11-102,626.61

Finding the Fourth Proportional to 180,148.92, 248,580.11 and 102,626.61

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Solution

The fourth proportional to 180,148.92, 248,580.11 and 102,626.61 is: 141,610.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,148.92 : 248,580.11 = 102,626.61 : x
  2. Step 2: Convert to fraction form
    180,148.92/248,580.11 = 102,626.61/x
  3. Step 3: Cross multiply
    180,148.92x = 248,580.11 × 102,626.61
  4. Step 4: Simplify right side
    180,148.92x = 25,510,932,246.69
  5. Step 5: Solve for x
    x = 25,510,932,246.69/180,148.92
  6. Step 6: Final answer
    x = 141,610.24

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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.