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Finding the Fourth Proportional to 64,756.79, 96,955.82 and 33,098.68

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Solution

The fourth proportional to 64,756.79, 96,955.82 and 33,098.68 is: 49,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,756.79 : 96,955.82 = 33,098.68 : x
  2. Step 2: Convert to fraction form
    64,756.79/96,955.82 = 33,098.68/x
  3. Step 3: Cross multiply
    64,756.79x = 96,955.82 × 33,098.68
  4. Step 4: Simplify right side
    64,756.79x = 3,209,109,380.94
  5. Step 5: Solve for x
    x = 3,209,109,380.94/64,756.79
  6. Step 6: Final answer
    x = 49,556.34

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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.