Home / 81,454.72-122,237.43-44,026.27

Finding the Fourth Proportional to 81,454.72, 122,237.43 and 44,026.27

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Solution

The fourth proportional to 81,454.72, 122,237.43 and 44,026.27 is: 66,069.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,454.72 : 122,237.43 = 44,026.27 : x
  2. Step 2: Convert to fraction form
    81,454.72/122,237.43 = 44,026.27/x
  3. Step 3: Cross multiply
    81,454.72x = 122,237.43 × 44,026.27
  4. Step 4: Simplify right side
    81,454.72x = 5,381,658,097.29
  5. Step 5: Solve for x
    x = 5,381,658,097.29/81,454.72
  6. Step 6: Final answer
    x = 66,069.32

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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.