Home / 80,994,593.74-111,787,089.08-45,723,149.82

Finding the Fourth Proportional to 80,994,593.74, 111,787,089.08 and 45,723,149.82

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Solution

The fourth proportional to 80,994,593.74, 111,787,089.08 and 45,723,149.82 is: 63,106,160.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,994,593.74 : 111,787,089.08 = 45,723,149.82 : x
  2. Step 2: Convert to fraction form
    80,994,593.74/111,787,089.08 = 45,723,149.82/x
  3. Step 3: Cross multiply
    80,994,593.74x = 111,787,089.08 × 45,723,149.82
  4. Step 4: Simplify right side
    80,994,593.74x = 5,111,257,821,946,526
  5. Step 5: Solve for x
    x = 5,111,257,821,946,526/80,994,593.74
  6. Step 6: Final answer
    x = 63,106,160.37

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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.