Home / 114,121,250.04-171,075,378.92-45,034,625.70

Finding the Fourth Proportional to 114,121,250.04, 171,075,378.92 and 45,034,625.70

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Solution

The fourth proportional to 114,121,250.04, 171,075,378.92 and 45,034,625.70 is: 67,509,912.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,121,250.04 : 171,075,378.92 = 45,034,625.70 : x
  2. Step 2: Convert to fraction form
    114,121,250.04/171,075,378.92 = 45,034,625.70/x
  3. Step 3: Cross multiply
    114,121,250.04x = 171,075,378.92 × 45,034,625.70
  4. Step 4: Simplify right side
    114,121,250.04x = 7,704,315,656,147,870
  5. Step 5: Solve for x
    x = 7,704,315,656,147,870/114,121,250.04
  6. Step 6: Final answer
    x = 67,509,912.95

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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.