Home / 44,811.18-67,216.77-13,646.43

Finding the Fourth Proportional to 44,811.18, 67,216.77 and 13,646.43

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Solution

The fourth proportional to 44,811.18, 67,216.77 and 13,646.43 is: 20,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,811.18 : 67,216.77 = 13,646.43 : x
  2. Step 2: Convert to fraction form
    44,811.18/67,216.77 = 13,646.43/x
  3. Step 3: Cross multiply
    44,811.18x = 67,216.77 × 13,646.43
  4. Step 4: Simplify right side
    44,811.18x = 917,268,946.63
  5. Step 5: Solve for x
    x = 917,268,946.63/44,811.18
  6. Step 6: Final answer
    x = 20,469.65

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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.