Home / 73,811,772.30-110,717,658.45-54,679,896.30

Finding the Fourth Proportional to 73,811,772.30, 110,717,658.45 and 54,679,896.30

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Solution

The fourth proportional to 73,811,772.30, 110,717,658.45 and 54,679,896.30 is: 82,019,844.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,772.30 : 110,717,658.45 = 54,679,896.30 : x
  2. Step 2: Convert to fraction form
    73,811,772.30/110,717,658.45 = 54,679,896.30/x
  3. Step 3: Cross multiply
    73,811,772.30x = 110,717,658.45 × 54,679,896.30
  4. Step 4: Simplify right side
    73,811,772.30x = 6,054,030,082,624,819
  5. Step 5: Solve for x
    x = 6,054,030,082,624,819/73,811,772.30
  6. Step 6: Final answer
    x = 82,019,844.45

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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.