Home / 55,338.15-82,927.83-31,596.51

Finding the Fourth Proportional to 55,338.15, 82,927.83 and 31,596.51

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Solution

The fourth proportional to 55,338.15, 82,927.83 and 31,596.51 is: 47,349.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,338.15 : 82,927.83 = 31,596.51 : x
  2. Step 2: Convert to fraction form
    55,338.15/82,927.83 = 31,596.51/x
  3. Step 3: Cross multiply
    55,338.15x = 82,927.83 × 31,596.51
  4. Step 4: Simplify right side
    55,338.15x = 2,620,230,009.87
  5. Step 5: Solve for x
    x = 2,620,230,009.87/55,338.15
  6. Step 6: Final answer
    x = 47,349.43

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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.