Home / 137,266,974.62-205,900,288.05-35,031,014.54

Finding the Fourth Proportional to 137,266,974.62, 205,900,288.05 and 35,031,014.54

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Solution

The fourth proportional to 137,266,974.62, 205,900,288.05 and 35,031,014.54 is: 52,546,477.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,266,974.62 : 205,900,288.05 = 35,031,014.54 : x
  2. Step 2: Convert to fraction form
    137,266,974.62/205,900,288.05 = 35,031,014.54/x
  3. Step 3: Cross multiply
    137,266,974.62x = 205,900,288.05 × 35,031,014.54
  4. Step 4: Simplify right side
    137,266,974.62x = 7,212,895,984,984,489
  5. Step 5: Solve for x
    x = 7,212,895,984,984,489/137,266,974.62
  6. Step 6: Final answer
    x = 52,546,477.44

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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.