Home / 45,113.10-67,692.98-32,735.17

Finding the Fourth Proportional to 45,113.10, 67,692.98 and 32,735.17

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Solution

The fourth proportional to 45,113.10, 67,692.98 and 32,735.17 is: 49,119.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,113.10 : 67,692.98 = 32,735.17 : x
  2. Step 2: Convert to fraction form
    45,113.10/67,692.98 = 32,735.17/x
  3. Step 3: Cross multiply
    45,113.10x = 67,692.98 × 32,735.17
  4. Step 4: Simplify right side
    45,113.10x = 2,215,941,208.11
  5. Step 5: Solve for x
    x = 2,215,941,208.11/45,113.10
  6. Step 6: Final answer
    x = 49,119.68

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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.