Home / 64,513.20-96,782.04-22,391.64

Finding the Fourth Proportional to 64,513.20, 96,782.04 and 22,391.64

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Solution

The fourth proportional to 64,513.20, 96,782.04 and 22,391.64 is: 33,591.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513.20 : 96,782.04 = 22,391.64 : x
  2. Step 2: Convert to fraction form
    64,513.20/96,782.04 = 22,391.64/x
  3. Step 3: Cross multiply
    64,513.20x = 96,782.04 × 22,391.64
  4. Step 4: Simplify right side
    64,513.20x = 2,167,108,598.15
  5. Step 5: Solve for x
    x = 2,167,108,598.15/64,513.20
  6. Step 6: Final answer
    x = 33,591.71

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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.