Home / 67,943.28-101,852.05-25,810.73

Finding the Fourth Proportional to 67,943.28, 101,852.05 and 25,810.73

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Solution

The fourth proportional to 67,943.28, 101,852.05 and 25,810.73 is: 38,692.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,943.28 : 101,852.05 = 25,810.73 : x
  2. Step 2: Convert to fraction form
    67,943.28/101,852.05 = 25,810.73/x
  3. Step 3: Cross multiply
    67,943.28x = 101,852.05 × 25,810.73
  4. Step 4: Simplify right side
    67,943.28x = 2,628,875,619.05
  5. Step 5: Solve for x
    x = 2,628,875,619.05/67,943.28
  6. Step 6: Final answer
    x = 38,692.21

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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.