Home / 49,027.64-67,636.50-32,678.60

Finding the Fourth Proportional to 49,027.64, 67,636.50 and 32,678.60

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Solution

The fourth proportional to 49,027.64, 67,636.50 and 32,678.60 is: 45,082.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,027.64 : 67,636.50 = 32,678.60 : x
  2. Step 2: Convert to fraction form
    49,027.64/67,636.50 = 32,678.60/x
  3. Step 3: Cross multiply
    49,027.64x = 67,636.50 × 32,678.60
  4. Step 4: Simplify right side
    49,027.64x = 2,210,266,128.90
  5. Step 5: Solve for x
    x = 2,210,266,128.90/49,027.64
  6. Step 6: Final answer
    x = 45,082.04

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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.