Home / 92,770.38-139,155.22-33,592.21

Finding the Fourth Proportional to 92,770.38, 139,155.22 and 33,592.21

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Solution

The fourth proportional to 92,770.38, 139,155.22 and 33,592.21 is: 50,388.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,770.38 : 139,155.22 = 33,592.21 : x
  2. Step 2: Convert to fraction form
    92,770.38/139,155.22 = 33,592.21/x
  3. Step 3: Cross multiply
    92,770.38x = 139,155.22 × 33,592.21
  4. Step 4: Simplify right side
    92,770.38x = 4,674,531,372.84
  5. Step 5: Solve for x
    x = 4,674,531,372.84/92,770.38
  6. Step 6: Final answer
    x = 50,388.19

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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.