Home / 111,665,338.98-167,505,969.96-29,783,752.80

Finding the Fourth Proportional to 111,665,338.98, 167,505,969.96 and 29,783,752.80

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Solution

The fourth proportional to 111,665,338.98, 167,505,969.96 and 29,783,752.80 is: 44,677,752.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,665,338.98 : 167,505,969.96 = 29,783,752.80 : x
  2. Step 2: Convert to fraction form
    111,665,338.98/167,505,969.96 = 29,783,752.80/x
  3. Step 3: Cross multiply
    111,665,338.98x = 167,505,969.96 × 29,783,752.80
  4. Step 4: Simplify right side
    111,665,338.98x = 4,988,956,401,812,866
  5. Step 5: Solve for x
    x = 4,988,956,401,812,866/111,665,338.98
  6. Step 6: Final answer
    x = 44,677,752.72

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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.