Home / 67,193.84-100,782.93-25,075.37

Finding the Fourth Proportional to 67,193.84, 100,782.93 and 25,075.37

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Solution

The fourth proportional to 67,193.84, 100,782.93 and 25,075.37 is: 37,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,193.84 : 100,782.93 = 25,075.37 : x
  2. Step 2: Convert to fraction form
    67,193.84/100,782.93 = 25,075.37/x
  3. Step 3: Cross multiply
    67,193.84x = 100,782.93 × 25,075.37
  4. Step 4: Simplify right side
    67,193.84x = 2,527,169,259.43
  5. Step 5: Solve for x
    x = 2,527,169,259.43/67,193.84
  6. Step 6: Final answer
    x = 37,610.13

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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.