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Finding the Fourth Proportional to 84,650.52, 116,811.42 and 46,403.94

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Solution

The fourth proportional to 84,650.52, 116,811.42 and 46,403.94 is: 64,033.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,650.52 : 116,811.42 = 46,403.94 : x
  2. Step 2: Convert to fraction form
    84,650.52/116,811.42 = 46,403.94/x
  3. Step 3: Cross multiply
    84,650.52x = 116,811.42 × 46,403.94
  4. Step 4: Simplify right side
    84,650.52x = 5,420,510,124.99
  5. Step 5: Solve for x
    x = 5,420,510,124.99/84,650.52
  6. Step 6: Final answer
    x = 64,033.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.