Home / 56,614.20-84,921.30-43,532.60

Finding the Fourth Proportional to 56,614.20, 84,921.30 and 43,532.60

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Solution

The fourth proportional to 56,614.20, 84,921.30 and 43,532.60 is: 65,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,614.20 : 84,921.30 = 43,532.60 : x
  2. Step 2: Convert to fraction form
    56,614.20/84,921.30 = 43,532.60/x
  3. Step 3: Cross multiply
    56,614.20x = 84,921.30 × 43,532.60
  4. Step 4: Simplify right side
    56,614.20x = 3,696,844,984.38
  5. Step 5: Solve for x
    x = 3,696,844,984.38/56,614.20
  6. Step 6: Final answer
    x = 65,298.90

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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.