Home / 67,192,453-92,676,075.22-50,673,272.92

Finding the Fourth Proportional to 67,192,453, 92,676,075.22 and 50,673,272.92

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Solution

The fourth proportional to 67,192,453, 92,676,075.22 and 50,673,272.92 is: 69,891,778.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,192,453 : 92,676,075.22 = 50,673,272.92 : x
  2. Step 2: Convert to fraction form
    67,192,453/92,676,075.22 = 50,673,272.92/x
  3. Step 3: Cross multiply
    67,192,453x = 92,676,075.22 × 50,673,272.92
  4. Step 4: Simplify right side
    67,192,453x = 4,696,200,052,777,509
  5. Step 5: Solve for x
    x = 4,696,200,052,777,509/67,192,453
  6. Step 6: Final answer
    x = 69,891,778.66

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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.