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Finding the Fourth Proportional to 64,043.64, 96,065.34 and 35,598.66

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Solution

The fourth proportional to 64,043.64, 96,065.34 and 35,598.66 is: 53,397.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,043.64 : 96,065.34 = 35,598.66 : x
  2. Step 2: Convert to fraction form
    64,043.64/96,065.34 = 35,598.66/x
  3. Step 3: Cross multiply
    64,043.64x = 96,065.34 × 35,598.66
  4. Step 4: Simplify right side
    64,043.64x = 3,419,797,376.44
  5. Step 5: Solve for x
    x = 3,419,797,376.44/64,043.64
  6. Step 6: Final answer
    x = 53,397.92

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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.