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Finding the Fourth Proportional to 144,504.76, 216,777.84 and 44,673.64

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Solution

The fourth proportional to 144,504.76, 216,777.84 and 44,673.64 is: 67,016.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,504.76 : 216,777.84 = 44,673.64 : x
  2. Step 2: Convert to fraction form
    144,504.76/216,777.84 = 44,673.64/x
  3. Step 3: Cross multiply
    144,504.76x = 216,777.84 × 44,673.64
  4. Step 4: Simplify right side
    144,504.76x = 9,684,255,184.14
  5. Step 5: Solve for x
    x = 9,684,255,184.14/144,504.76
  6. Step 6: Final answer
    x = 67,016.86

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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.