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Finding the Fourth Proportional to 64,107.68, 96,161.52 and 60,695.84

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Solution

The fourth proportional to 64,107.68, 96,161.52 and 60,695.84 is: 91,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,107.68 : 96,161.52 = 60,695.84 : x
  2. Step 2: Convert to fraction form
    64,107.68/96,161.52 = 60,695.84/x
  3. Step 3: Cross multiply
    64,107.68x = 96,161.52 × 60,695.84
  4. Step 4: Simplify right side
    64,107.68x = 5,836,604,232.08
  5. Step 5: Solve for x
    x = 5,836,604,232.08/64,107.68
  6. Step 6: Final answer
    x = 91,043.76

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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.