Home / 73,672,529.25-110,585,442.82-54,263,670.77

Finding the Fourth Proportional to 73,672,529.25, 110,585,442.82 and 54,263,670.77

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Solution

The fourth proportional to 73,672,529.25, 110,585,442.82 and 54,263,670.77 is: 81,451,962.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,672,529.25 : 110,585,442.82 = 54,263,670.77 : x
  2. Step 2: Convert to fraction form
    73,672,529.25/110,585,442.82 = 54,263,670.77/x
  3. Step 3: Cross multiply
    73,672,529.25x = 110,585,442.82 × 54,263,670.77
  4. Step 4: Simplify right side
    73,672,529.25x = 6,000,772,061,388,771
  5. Step 5: Solve for x
    x = 6,000,772,061,388,771/73,672,529.25
  6. Step 6: Final answer
    x = 81,451,962.11

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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.