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Finding the Fourth Proportional to 64,497.55, 96,774.05 and 33,354.67

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Solution

The fourth proportional to 64,497.55, 96,774.05 and 33,354.67 is: 50,046.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,497.55 : 96,774.05 = 33,354.67 : x
  2. Step 2: Convert to fraction form
    64,497.55/96,774.05 = 33,354.67/x
  3. Step 3: Cross multiply
    64,497.55x = 96,774.05 × 33,354.67
  4. Step 4: Simplify right side
    64,497.55x = 3,227,866,502.31
  5. Step 5: Solve for x
    x = 3,227,866,502.31/64,497.55
  6. Step 6: Final answer
    x = 50,046.34

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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.