Home / 67,191,084.36-100,692,932.04-50,782,899.24

Finding the Fourth Proportional to 67,191,084.36, 100,692,932.04 and 50,782,899.24

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Solution

The fourth proportional to 67,191,084.36, 100,692,932.04 and 50,782,899.24 is: 76,103,534.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,191,084.36 : 100,692,932.04 = 50,782,899.24 : x
  2. Step 2: Convert to fraction form
    67,191,084.36/100,692,932.04 = 50,782,899.24/x
  3. Step 3: Cross multiply
    67,191,084.36x = 100,692,932.04 × 50,782,899.24
  4. Step 4: Simplify right side
    67,191,084.36x = 5,113,479,021,967,488
  5. Step 5: Solve for x
    x = 5,113,479,021,967,488/67,191,084.36
  6. Step 6: Final answer
    x = 76,103,534.73

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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.