Home / 464,481.14-696,722.78-127,526.41

Finding the Fourth Proportional to 464,481.14, 696,722.78 and 127,526.41

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Solution

The fourth proportional to 464,481.14, 696,722.78 and 127,526.41 is: 191,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,481.14 : 696,722.78 = 127,526.41 : x
  2. Step 2: Convert to fraction form
    464,481.14/696,722.78 = 127,526.41/x
  3. Step 3: Cross multiply
    464,481.14x = 696,722.78 × 127,526.41
  4. Step 4: Simplify right side
    464,481.14x = 88,850,554,898.62
  5. Step 5: Solve for x
    x = 88,850,554,898.62/464,481.14
  6. Step 6: Final answer
    x = 191,289.91

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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.