Home / 84,075.82-126,092.20-24,897.66

Finding the Fourth Proportional to 84,075.82, 126,092.20 and 24,897.66

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Solution

The fourth proportional to 84,075.82, 126,092.20 and 24,897.66 is: 37,340.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,075.82 : 126,092.20 = 24,897.66 : x
  2. Step 2: Convert to fraction form
    84,075.82/126,092.20 = 24,897.66/x
  3. Step 3: Cross multiply
    84,075.82x = 126,092.20 × 24,897.66
  4. Step 4: Simplify right side
    84,075.82x = 3,139,400,724.25
  5. Step 5: Solve for x
    x = 3,139,400,724.25/84,075.82
  6. Step 6: Final answer
    x = 37,340.11

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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.