Home / 64,280.28-96,433.44-22,756.44

Finding the Fourth Proportional to 64,280.28, 96,433.44 and 22,756.44

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Solution

The fourth proportional to 64,280.28, 96,433.44 and 22,756.44 is: 34,139.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,280.28 : 96,433.44 = 22,756.44 : x
  2. Step 2: Convert to fraction form
    64,280.28/96,433.44 = 22,756.44/x
  3. Step 3: Cross multiply
    64,280.28x = 96,433.44 × 22,756.44
  4. Step 4: Simplify right side
    64,280.28x = 2,194,481,791.35
  5. Step 5: Solve for x
    x = 2,194,481,791.35/64,280.28
  6. Step 6: Final answer
    x = 34,139.27

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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.