Home / 144,680.26-216,757.94-106,823.28

Finding the Fourth Proportional to 144,680.26, 216,757.94 and 106,823.28

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Solution

The fourth proportional to 144,680.26, 216,757.94 and 106,823.28 is: 160,041.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,680.26 : 216,757.94 = 106,823.28 : x
  2. Step 2: Convert to fraction form
    144,680.26/216,757.94 = 106,823.28/x
  3. Step 3: Cross multiply
    144,680.26x = 216,757.94 × 106,823.28
  4. Step 4: Simplify right side
    144,680.26x = 23,154,794,116.84
  5. Step 5: Solve for x
    x = 23,154,794,116.84/144,680.26
  6. Step 6: Final answer
    x = 160,041.14

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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.