Home / 216,849.06-325,645.83-133,101

Finding the Fourth Proportional to 216,849.06, 325,645.83 and 133,101

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Solution

The fourth proportional to 216,849.06, 325,645.83 and 133,101 is: 199,879.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,849.06 : 325,645.83 = 133,101 : x
  2. Step 2: Convert to fraction form
    216,849.06/325,645.83 = 133,101/x
  3. Step 3: Cross multiply
    216,849.06x = 325,645.83 × 133,101
  4. Step 4: Simplify right side
    216,849.06x = 43,343,785,618.83
  5. Step 5: Solve for x
    x = 43,343,785,618.83/216,849.06
  6. Step 6: Final answer
    x = 199,879.98

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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.