Home / 73,748,000.20-110,622,000.30-51,054,521.80

Finding the Fourth Proportional to 73,748,000.20, 110,622,000.30 and 51,054,521.80

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Solution

The fourth proportional to 73,748,000.20, 110,622,000.30 and 51,054,521.80 is: 76,581,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,748,000.20 : 110,622,000.30 = 51,054,521.80 : x
  2. Step 2: Convert to fraction form
    73,748,000.20/110,622,000.30 = 51,054,521.80/x
  3. Step 3: Cross multiply
    73,748,000.20x = 110,622,000.30 × 51,054,521.80
  4. Step 4: Simplify right side
    73,748,000.20x = 5,647,753,325,875,956
  5. Step 5: Solve for x
    x = 5,647,753,325,875,956/73,748,000.20
  6. Step 6: Final answer
    x = 76,581,782.70

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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.