Home / 110,606.33-152,636.78-62,858.45

Finding the Fourth Proportional to 110,606.33, 152,636.78 and 62,858.45

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Solution

The fourth proportional to 110,606.33, 152,636.78 and 62,858.45 is: 86,744.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,606.33 : 152,636.78 = 62,858.45 : x
  2. Step 2: Convert to fraction form
    110,606.33/152,636.78 = 62,858.45/x
  3. Step 3: Cross multiply
    110,606.33x = 152,636.78 × 62,858.45
  4. Step 4: Simplify right side
    110,606.33x = 9,594,511,942.53
  5. Step 5: Solve for x
    x = 9,594,511,942.53/110,606.33
  6. Step 6: Final answer
    x = 86,744.69

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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.