Home / 144,284.31-216,449.73-44,444.41

Finding the Fourth Proportional to 144,284.31, 216,449.73 and 44,444.41

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Solution

The fourth proportional to 144,284.31, 216,449.73 and 44,444.41 is: 66,673.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,284.31 : 216,449.73 = 44,444.41 : x
  2. Step 2: Convert to fraction form
    144,284.31/216,449.73 = 44,444.41/x
  3. Step 3: Cross multiply
    144,284.31x = 216,449.73 × 44,444.41
  4. Step 4: Simplify right side
    144,284.31x = 9,619,979,836.72
  5. Step 5: Solve for x
    x = 9,619,979,836.72/144,284.31
  6. Step 6: Final answer
    x = 66,673.78

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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.