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Finding the Fourth Proportional to 64,310.94, 96,525.62 and 32,743.56

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Solution

The fourth proportional to 64,310.94, 96,525.62 and 32,743.56 is: 49,145.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,310.94 : 96,525.62 = 32,743.56 : x
  2. Step 2: Convert to fraction form
    64,310.94/96,525.62 = 32,743.56/x
  3. Step 3: Cross multiply
    64,310.94x = 96,525.62 × 32,743.56
  4. Step 4: Simplify right side
    64,310.94x = 3,160,592,266.29
  5. Step 5: Solve for x
    x = 3,160,592,266.29/64,310.94
  6. Step 6: Final answer
    x = 49,145.48

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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.