Home / 83,202,231.68-124,560,503.03-48,552,453.44

Finding the Fourth Proportional to 83,202,231.68, 124,560,503.03 and 48,552,453.44

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Solution

The fourth proportional to 83,202,231.68, 124,560,503.03 and 48,552,453.44 is: 72,686,968.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,202,231.68 : 124,560,503.03 = 48,552,453.44 : x
  2. Step 2: Convert to fraction form
    83,202,231.68/124,560,503.03 = 48,552,453.44/x
  3. Step 3: Cross multiply
    83,202,231.68x = 124,560,503.03 × 48,552,453.44
  4. Step 4: Simplify right side
    83,202,231.68x = 6,047,718,022,961,490
  5. Step 5: Solve for x
    x = 6,047,718,022,961,490/83,202,231.68
  6. Step 6: Final answer
    x = 72,686,968.86

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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.