Home / 149,323.80-223,758.90-109,692.12

Finding the Fourth Proportional to 149,323.80, 223,758.90 and 109,692.12

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Solution

The fourth proportional to 149,323.80, 223,758.90 and 109,692.12 is: 164,371.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,323.80 : 223,758.90 = 109,692.12 : x
  2. Step 2: Convert to fraction form
    149,323.80/223,758.90 = 109,692.12/x
  3. Step 3: Cross multiply
    149,323.80x = 223,758.90 × 109,692.12
  4. Step 4: Simplify right side
    149,323.80x = 24,544,588,109.87
  5. Step 5: Solve for x
    x = 24,544,588,109.87/149,323.80
  6. Step 6: Final answer
    x = 164,371.57

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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.