Home / 666,189.28-999,274.69-160,746.04

Finding the Fourth Proportional to 666,189.28, 999,274.69 and 160,746.04

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Solution

The fourth proportional to 666,189.28, 999,274.69 and 160,746.04 is: 241,116.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,189.28 : 999,274.69 = 160,746.04 : x
  2. Step 2: Convert to fraction form
    666,189.28/999,274.69 = 160,746.04/x
  3. Step 3: Cross multiply
    666,189.28x = 999,274.69 × 160,746.04
  4. Step 4: Simplify right side
    666,189.28x = 160,629,449,289.73
  5. Step 5: Solve for x
    x = 160,629,449,289.73/666,189.28
  6. Step 6: Final answer
    x = 241,116.83

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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.