Home / 92,024.30-137,790.28-54,042.26

Finding the Fourth Proportional to 92,024.30, 137,790.28 and 54,042.26

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Solution

The fourth proportional to 92,024.30, 137,790.28 and 54,042.26 is: 80,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,024.30 : 137,790.28 = 54,042.26 : x
  2. Step 2: Convert to fraction form
    92,024.30/137,790.28 = 54,042.26/x
  3. Step 3: Cross multiply
    92,024.30x = 137,790.28 × 54,042.26
  4. Step 4: Simplify right side
    92,024.30x = 7,446,498,450.45
  5. Step 5: Solve for x
    x = 7,446,498,450.45/92,024.30
  6. Step 6: Final answer
    x = 80,918.83

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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.