Home / 92,227.40-138,322.20-25,650.80

Finding the Fourth Proportional to 92,227.40, 138,322.20 and 25,650.80

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Solution

The fourth proportional to 92,227.40, 138,322.20 and 25,650.80 is: 38,470.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,227.40 : 138,322.20 = 25,650.80 : x
  2. Step 2: Convert to fraction form
    92,227.40/138,322.20 = 25,650.80/x
  3. Step 3: Cross multiply
    92,227.40x = 138,322.20 × 25,650.80
  4. Step 4: Simplify right side
    92,227.40x = 3,548,075,087.76
  5. Step 5: Solve for x
    x = 3,548,075,087.76/92,227.40
  6. Step 6: Final answer
    x = 38,470.94

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1.5x scale

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.