Home / 64,147.20-96,231.84-22,025.28

Finding the Fourth Proportional to 64,147.20, 96,231.84 and 22,025.28

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Solution

The fourth proportional to 64,147.20, 96,231.84 and 22,025.28 is: 33,041.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,147.20 : 96,231.84 = 22,025.28 : x
  2. Step 2: Convert to fraction form
    64,147.20/96,231.84 = 22,025.28/x
  3. Step 3: Cross multiply
    64,147.20x = 96,231.84 × 22,025.28
  4. Step 4: Simplify right side
    64,147.20x = 2,119,533,220.92
  5. Step 5: Solve for x
    x = 2,119,533,220.92/64,147.20
  6. Step 6: Final answer
    x = 33,041.71

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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.