Home / 92,256.40-138,376.50-25,692.22

Finding the Fourth Proportional to 92,256.40, 138,376.50 and 25,692.22

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Solution

The fourth proportional to 92,256.40, 138,376.50 and 25,692.22 is: 38,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,256.40 : 138,376.50 = 25,692.22 : x
  2. Step 2: Convert to fraction form
    92,256.40/138,376.50 = 25,692.22/x
  3. Step 3: Cross multiply
    92,256.40x = 138,376.50 × 25,692.22
  4. Step 4: Simplify right side
    92,256.40x = 3,555,199,480.83
  5. Step 5: Solve for x
    x = 3,555,199,480.83/92,256.40
  6. Step 6: Final answer
    x = 38,536.07

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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.