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Finding the Fourth Proportional to 64,263.20, 96,409.20 and 24,816.80

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Solution

The fourth proportional to 64,263.20, 96,409.20 and 24,816.80 is: 37,230.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,263.20 : 96,409.20 = 24,816.80 : x
  2. Step 2: Convert to fraction form
    64,263.20/96,409.20 = 24,816.80/x
  3. Step 3: Cross multiply
    64,263.20x = 96,409.20 × 24,816.80
  4. Step 4: Simplify right side
    64,263.20x = 2,392,567,834.56
  5. Step 5: Solve for x
    x = 2,392,567,834.56/64,263.20
  6. Step 6: Final answer
    x = 37,230.76

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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.