Home / 123,894,040.44-185,673,651.99-47,175,217.68

Finding the Fourth Proportional to 123,894,040.44, 185,673,651.99 and 47,175,217.68

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Solution

The fourth proportional to 123,894,040.44, 185,673,651.99 and 47,175,217.68 is: 70,699,082.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,894,040.44 : 185,673,651.99 = 47,175,217.68 : x
  2. Step 2: Convert to fraction form
    123,894,040.44/185,673,651.99 = 47,175,217.68/x
  3. Step 3: Cross multiply
    123,894,040.44x = 185,673,651.99 × 47,175,217.68
  4. Step 4: Simplify right side
    123,894,040.44x = 8,759,194,950,068,816
  5. Step 5: Solve for x
    x = 8,759,194,950,068,816/123,894,040.44
  6. Step 6: Final answer
    x = 70,699,082.21

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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.