Home / 64,363.20-96,521.12-22,232.64

Finding the Fourth Proportional to 64,363.20, 96,521.12 and 22,232.64

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Solution

The fourth proportional to 64,363.20, 96,521.12 and 22,232.64 is: 33,340.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,363.20 : 96,521.12 = 22,232.64 : x
  2. Step 2: Convert to fraction form
    64,363.20/96,521.12 = 22,232.64/x
  3. Step 3: Cross multiply
    64,363.20x = 96,521.12 × 22,232.64
  4. Step 4: Simplify right side
    64,363.20x = 2,145,919,313.36
  5. Step 5: Solve for x
    x = 2,145,919,313.36/64,363.20
  6. Step 6: Final answer
    x = 33,340.78

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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.