Home / 160,953.14-241,434.78-76,722.46

Finding the Fourth Proportional to 160,953.14, 241,434.78 and 76,722.46

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Solution

The fourth proportional to 160,953.14, 241,434.78 and 76,722.46 is: 115,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,953.14 : 241,434.78 = 76,722.46 : x
  2. Step 2: Convert to fraction form
    160,953.14/241,434.78 = 76,722.46/x
  3. Step 3: Cross multiply
    160,953.14x = 241,434.78 × 76,722.46
  4. Step 4: Simplify right side
    160,953.14x = 18,523,469,359.86
  5. Step 5: Solve for x
    x = 18,523,469,359.86/160,953.14
  6. Step 6: Final answer
    x = 115,086.10

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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.