Home / 149,950,768.80-224,936,022.55-39,289,148.42

Finding the Fourth Proportional to 149,950,768.80, 224,936,022.55 and 39,289,148.42

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Solution

The fourth proportional to 149,950,768.80, 224,936,022.55 and 39,289,148.42 is: 58,936,308.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,950,768.80 : 224,936,022.55 = 39,289,148.42 : x
  2. Step 2: Convert to fraction form
    149,950,768.80/224,936,022.55 = 39,289,148.42/x
  3. Step 3: Cross multiply
    149,950,768.80x = 224,936,022.55 × 39,289,148.42
  4. Step 4: Simplify right side
    149,950,768.80x = 8,837,544,774,310,854
  5. Step 5: Solve for x
    x = 8,837,544,774,310,854/149,950,768.80
  6. Step 6: Final answer
    x = 58,936,308.53

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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.