Home / 55,819.70-83,732.29-22,535.61

Finding the Fourth Proportional to 55,819.70, 83,732.29 and 22,535.61

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Solution

The fourth proportional to 55,819.70, 83,732.29 and 22,535.61 is: 33,804.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,819.70 : 83,732.29 = 22,535.61 : x
  2. Step 2: Convert to fraction form
    55,819.70/83,732.29 = 22,535.61/x
  3. Step 3: Cross multiply
    55,819.70x = 83,732.29 × 22,535.61
  4. Step 4: Simplify right side
    55,819.70x = 1,886,957,861.51
  5. Step 5: Solve for x
    x = 1,886,957,861.51/55,819.70
  6. Step 6: Final answer
    x = 33,804.52

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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.