Home / 92,812.82-139,221.96-22,692.12

Finding the Fourth Proportional to 92,812.82, 139,221.96 and 22,692.12

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Solution

The fourth proportional to 92,812.82, 139,221.96 and 22,692.12 is: 34,038.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,812.82 : 139,221.96 = 22,692.12 : x
  2. Step 2: Convert to fraction form
    92,812.82/139,221.96 = 22,692.12/x
  3. Step 3: Cross multiply
    92,812.82x = 139,221.96 × 22,692.12
  4. Step 4: Simplify right side
    92,812.82x = 3,159,241,422.96
  5. Step 5: Solve for x
    x = 3,159,241,422.96/92,812.82
  6. Step 6: Final answer
    x = 34,038.85

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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.