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Finding the Fourth Proportional to 110,804.82, 152,922.70 and 68,362.26

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Solution

The fourth proportional to 110,804.82, 152,922.70 and 68,362.26 is: 94,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,804.82 : 152,922.70 = 68,362.26 : x
  2. Step 2: Convert to fraction form
    110,804.82/152,922.70 = 68,362.26/x
  3. Step 3: Cross multiply
    110,804.82x = 152,922.70 × 68,362.26
  4. Step 4: Simplify right side
    110,804.82x = 10,454,141,377.30
  5. Step 5: Solve for x
    x = 10,454,141,377.30/110,804.82
  6. Step 6: Final answer
    x = 94,347.35

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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.