Home / 178,039.97-245,698.22-110,055.20

Finding the Fourth Proportional to 178,039.97, 245,698.22 and 110,055.20

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Solution

The fourth proportional to 178,039.97, 245,698.22 and 110,055.20 is: 151,878.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,039.97 : 245,698.22 = 110,055.20 : x
  2. Step 2: Convert to fraction form
    178,039.97/245,698.22 = 110,055.20/x
  3. Step 3: Cross multiply
    178,039.97x = 245,698.22 × 110,055.20
  4. Step 4: Simplify right side
    178,039.97x = 27,040,366,805.71
  5. Step 5: Solve for x
    x = 27,040,366,805.71/178,039.97
  6. Step 6: Final answer
    x = 151,878.07

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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.