Home / 301,091.13-451,811.66-134,879.13

Finding the Fourth Proportional to 301,091.13, 451,811.66 and 134,879.13

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Solution

The fourth proportional to 301,091.13, 451,811.66 and 134,879.13 is: 202,397.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,091.13 : 451,811.66 = 134,879.13 : x
  2. Step 2: Convert to fraction form
    301,091.13/451,811.66 = 134,879.13/x
  3. Step 3: Cross multiply
    301,091.13x = 451,811.66 × 134,879.13
  4. Step 4: Simplify right side
    301,091.13x = 60,939,963,624.66
  5. Step 5: Solve for x
    x = 60,939,963,624.66/301,091.13
  6. Step 6: Final answer
    x = 202,397.07

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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.