Home / 55,273.86-82,841.33-29,972.43

Finding the Fourth Proportional to 55,273.86, 82,841.33 and 29,972.43

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Solution

The fourth proportional to 55,273.86, 82,841.33 and 29,972.43 is: 44,920.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,273.86 : 82,841.33 = 29,972.43 : x
  2. Step 2: Convert to fraction form
    55,273.86/82,841.33 = 29,972.43/x
  3. Step 3: Cross multiply
    55,273.86x = 82,841.33 × 29,972.43
  4. Step 4: Simplify right side
    55,273.86x = 2,482,956,039.46
  5. Step 5: Solve for x
    x = 2,482,956,039.46/55,273.86
  6. Step 6: Final answer
    x = 44,920.98

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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.