Home / 49,692.30-74,429.10-44,151.90

Finding the Fourth Proportional to 49,692.30, 74,429.10 and 44,151.90

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Solution

The fourth proportional to 49,692.30, 74,429.10 and 44,151.90 is: 66,130.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,692.30 : 74,429.10 = 44,151.90 : x
  2. Step 2: Convert to fraction form
    49,692.30/74,429.10 = 44,151.90/x
  3. Step 3: Cross multiply
    49,692.30x = 74,429.10 × 44,151.90
  4. Step 4: Simplify right side
    49,692.30x = 3,286,186,180.29
  5. Step 5: Solve for x
    x = 3,286,186,180.29/49,692.30
  6. Step 6: Final answer
    x = 66,130.69

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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.