Home / 75,922.84-104,675.25-52,006.78

Finding the Fourth Proportional to 75,922.84, 104,675.25 and 52,006.78

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Solution

The fourth proportional to 75,922.84, 104,675.25 and 52,006.78 is: 71,702.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,922.84 : 104,675.25 = 52,006.78 : x
  2. Step 2: Convert to fraction form
    75,922.84/104,675.25 = 52,006.78/x
  3. Step 3: Cross multiply
    75,922.84x = 104,675.25 × 52,006.78
  4. Step 4: Simplify right side
    75,922.84x = 5,443,822,698.20
  5. Step 5: Solve for x
    x = 5,443,822,698.20/75,922.84
  6. Step 6: Final answer
    x = 71,702.04

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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.