Home / 233,019.54-321,465.78-148,091.04

Finding the Fourth Proportional to 233,019.54, 321,465.78 and 148,091.04

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Solution

The fourth proportional to 233,019.54, 321,465.78 and 148,091.04 is: 204,301.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,019.54 : 321,465.78 = 148,091.04 : x
  2. Step 2: Convert to fraction form
    233,019.54/321,465.78 = 148,091.04/x
  3. Step 3: Cross multiply
    233,019.54x = 321,465.78 × 148,091.04
  4. Step 4: Simplify right side
    233,019.54x = 47,606,201,684.61
  5. Step 5: Solve for x
    x = 47,606,201,684.61/233,019.54
  6. Step 6: Final answer
    x = 204,301.33

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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.