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Finding the Fourth Proportional to 144,260.01, 216,391.64 and 44,419.41

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Solution

The fourth proportional to 144,260.01, 216,391.64 and 44,419.41 is: 66,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,260.01 : 216,391.64 = 44,419.41 : x
  2. Step 2: Convert to fraction form
    144,260.01/216,391.64 = 44,419.41/x
  3. Step 3: Cross multiply
    144,260.01x = 216,391.64 × 44,419.41
  4. Step 4: Simplify right side
    144,260.01x = 9,611,988,755.64
  5. Step 5: Solve for x
    x = 9,611,988,755.64/144,260.01
  6. Step 6: Final answer
    x = 66,629.61

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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.