Home / 90,654,023.76-125,096,567.31-50,967,672

Finding the Fourth Proportional to 90,654,023.76, 125,096,567.31 and 50,967,672

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Solution

The fourth proportional to 90,654,023.76, 125,096,567.31 and 50,967,672 is: 70,332,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,654,023.76 : 125,096,567.31 = 50,967,672 : x
  2. Step 2: Convert to fraction form
    90,654,023.76/125,096,567.31 = 50,967,672/x
  3. Step 3: Cross multiply
    90,654,023.76x = 125,096,567.31 × 50,967,672
  4. Step 4: Simplify right side
    90,654,023.76x = 6,375,880,810,982,002
  5. Step 5: Solve for x
    x = 6,375,880,810,982,002/90,654,023.76
  6. Step 6: Final answer
    x = 70,332,022.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.