Home / 140,526,002.24-193,946,249.28-80,975,712.32

Finding the Fourth Proportional to 140,526,002.24, 193,946,249.28 and 80,975,712.32

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Solution

The fourth proportional to 140,526,002.24, 193,946,249.28 and 80,975,712.32 is: 111,758,218.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,526,002.24 : 193,946,249.28 = 80,975,712.32 : x
  2. Step 2: Convert to fraction form
    140,526,002.24/193,946,249.28 = 80,975,712.32/x
  3. Step 3: Cross multiply
    140,526,002.24x = 193,946,249.28 × 80,975,712.32
  4. Step 4: Simplify right side
    140,526,002.24x = 15,704,935,687,240,286
  5. Step 5: Solve for x
    x = 15,704,935,687,240,286/140,526,002.24
  6. Step 6: Final answer
    x = 111,758,218.67

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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.