Home / 236,084.15-325,785.84-134,109.38

Finding the Fourth Proportional to 236,084.15, 325,785.84 and 134,109.38

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Solution

The fourth proportional to 236,084.15, 325,785.84 and 134,109.38 is: 185,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,084.15 : 325,785.84 = 134,109.38 : x
  2. Step 2: Convert to fraction form
    236,084.15/325,785.84 = 134,109.38/x
  3. Step 3: Cross multiply
    236,084.15x = 325,785.84 × 134,109.38
  4. Step 4: Simplify right side
    236,084.15x = 43,690,937,015.18
  5. Step 5: Solve for x
    x = 43,690,937,015.18/236,084.15
  6. Step 6: Final answer
    x = 185,065.10

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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.