Home / 90,654,031.26-125,096,577.66-50,967,679.50

Finding the Fourth Proportional to 90,654,031.26, 125,096,577.66 and 50,967,679.50

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Solution

The fourth proportional to 90,654,031.26, 125,096,577.66 and 50,967,679.50 is: 70,332,032.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,654,031.26 : 125,096,577.66 = 50,967,679.50 : x
  2. Step 2: Convert to fraction form
    90,654,031.26/125,096,577.66 = 50,967,679.50/x
  3. Step 3: Cross multiply
    90,654,031.26x = 125,096,577.66 × 50,967,679.50
  4. Step 4: Simplify right side
    90,654,031.26x = 6,375,882,276,721,740
  5. Step 5: Solve for x
    x = 6,375,882,276,721,740/90,654,031.26
  6. Step 6: Final answer
    x = 70,332,032.54

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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.