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Finding the Fourth Proportional to 64,613.95, 96,920.93 and 29,529

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Solution

The fourth proportional to 64,613.95, 96,920.93 and 29,529 is: 44,293.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,613.95 : 96,920.93 = 29,529 : x
  2. Step 2: Convert to fraction form
    64,613.95/96,920.93 = 29,529/x
  3. Step 3: Cross multiply
    64,613.95x = 96,920.93 × 29,529
  4. Step 4: Simplify right side
    64,613.95x = 2,861,978,215.79
  5. Step 5: Solve for x
    x = 2,861,978,215.79/64,613.95
  6. Step 6: Final answer
    x = 44,293.51

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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.