Home / 80,692.14-111,349.08-46,700.76

Finding the Fourth Proportional to 80,692.14, 111,349.08 and 46,700.76

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Solution

The fourth proportional to 80,692.14, 111,349.08 and 46,700.76 is: 64,443.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,692.14 : 111,349.08 = 46,700.76 : x
  2. Step 2: Convert to fraction form
    80,692.14/111,349.08 = 46,700.76/x
  3. Step 3: Cross multiply
    80,692.14x = 111,349.08 × 46,700.76
  4. Step 4: Simplify right side
    80,692.14x = 5,200,086,661.30
  5. Step 5: Solve for x
    x = 5,200,086,661.30/80,692.14
  6. Step 6: Final answer
    x = 64,443.53

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.