Home / 111,790,779.28-167,704,370.42-33,015,257.98

Finding the Fourth Proportional to 111,790,779.28, 167,704,370.42 and 33,015,257.98

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Solution

The fourth proportional to 111,790,779.28, 167,704,370.42 and 33,015,257.98 is: 49,528,262.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,790,779.28 : 167,704,370.42 = 33,015,257.98 : x
  2. Step 2: Convert to fraction form
    111,790,779.28/167,704,370.42 = 33,015,257.98/x
  3. Step 3: Cross multiply
    111,790,779.28x = 167,704,370.42 × 33,015,257.98
  4. Step 4: Simplify right side
    111,790,779.28x = 5,536,803,053,789,781
  5. Step 5: Solve for x
    x = 5,536,803,053,789,781/111,790,779.28
  6. Step 6: Final answer
    x = 49,528,262.43

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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.