Home / 178,105.66-245,532.54-110,084.19

Finding the Fourth Proportional to 178,105.66, 245,532.54 and 110,084.19

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Solution

The fourth proportional to 178,105.66, 245,532.54 and 110,084.19 is: 151,759.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,105.66 : 245,532.54 = 110,084.19 : x
  2. Step 2: Convert to fraction form
    178,105.66/245,532.54 = 110,084.19/x
  3. Step 3: Cross multiply
    178,105.66x = 245,532.54 × 110,084.19
  4. Step 4: Simplify right side
    178,105.66x = 27,029,250,784.54
  5. Step 5: Solve for x
    x = 27,029,250,784.54/178,105.66
  6. Step 6: Final answer
    x = 151,759.64

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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.