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Finding the Fourth Proportional to 79,852.29, 110,195.94 and 45,862.98

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Solution

The fourth proportional to 79,852.29, 110,195.94 and 45,862.98 is: 63,290.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,852.29 : 110,195.94 = 45,862.98 : x
  2. Step 2: Convert to fraction form
    79,852.29/110,195.94 = 45,862.98/x
  3. Step 3: Cross multiply
    79,852.29x = 110,195.94 × 45,862.98
  4. Step 4: Simplify right side
    79,852.29x = 5,053,914,192.30
  5. Step 5: Solve for x
    x = 5,053,914,192.30/79,852.29
  6. Step 6: Final answer
    x = 63,290.79

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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.