Home / 179,507,103.74-269,342,469.13-92,129,980.67

Finding the Fourth Proportional to 179,507,103.74, 269,342,469.13 and 92,129,980.67

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Solution

The fourth proportional to 179,507,103.74, 269,342,469.13 and 92,129,980.67 is: 138,236,960.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,507,103.74 : 269,342,469.13 = 92,129,980.67 : x
  2. Step 2: Convert to fraction form
    179,507,103.74/269,342,469.13 = 92,129,980.67/x
  3. Step 3: Cross multiply
    179,507,103.74x = 269,342,469.13 × 92,129,980.67
  4. Step 4: Simplify right side
    179,507,103.74x = 24,814,516,474,160,752
  5. Step 5: Solve for x
    x = 24,814,516,474,160,752/179,507,103.74
  6. Step 6: Final answer
    x = 138,236,960.86

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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.