Home / 121,141.06-181,748.82-62,018.25

Finding the Fourth Proportional to 121,141.06, 181,748.82 and 62,018.25

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Solution

The fourth proportional to 121,141.06, 181,748.82 and 62,018.25 is: 93,046.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,141.06 : 181,748.82 = 62,018.25 : x
  2. Step 2: Convert to fraction form
    121,141.06/181,748.82 = 62,018.25/x
  3. Step 3: Cross multiply
    121,141.06x = 181,748.82 × 62,018.25
  4. Step 4: Simplify right side
    121,141.06x = 11,271,743,755.97
  5. Step 5: Solve for x
    x = 11,271,743,755.97/121,141.06
  6. Step 6: Final answer
    x = 93,046.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.